2024 |
Pavlova, N., Marchev, D. (2024). Use of artificial intelligence – ethical norms and implementation in the training of future teachers, Proceedings of the Fifty-Third Spring Conference of the Union of Bulgarian Mathematicians, Borovets, April 1–5, 2024, pp. 154-160 (Scopus) |
2024 |
Marchev, D., Marchev, V., Borisov, B., Popov, V., Atanasova, T., Yordanova, G.., Multicolour photometry of MWC560 for the last observation season, ATel., #16656 on 2 Apr 2024; 11:52 UT (Scopus) |
2024 |
Zamanov, R., Stoyanov, K., Marchev, V., Minev, M., Marchev, D., Moyseev, M., Marti, J., Bode, M., F., Konstantinova-Antova, R., Stefanof, S., Size of the accretion disc in the recurrent nova T CrB, Astronomische Nachrichten, 2024, Volume 345, Issue , article id. e20240036, (Q4), Scopus |
2024 |
Pavlova, N., Marchev, D., APPLICATION OF ARTIFICIAL INTELLIGENCE IN GENERATION OF STEM TASKS, KNOWLEDGE – International Journal, 2024, Vol.66.2, pp.185-191 (ISSN 2545-5539/1857-923Х) |
2023 |
Marchev, D., Yordanova, G., Pavlova, N., Marchev, V., Zamanov, R., MWC 560 remains in high state, ATel., #15906 on 16 Feb 2023, 11:36 UT (Scopus) |
2023 |
Tomov, N. A., Tomova, M. T., Stoyanov, K. A., Bonev, T. R., Zamanov, R. K., Iliev, I. Kh., Nikolov, Ya. M., Marchev, D., Bisikalo, D. V., Kaygorodov, P. V., Mass outflow from the symbiotic binary RS Oph during its 2021 outburst, 2023, Astronomy and Astrophysics, 671A., 49T, Q1 (Scopus) |
2023 |
Zamanov, R. K. , Kostov, A. , Moyseev, M. , Petrov, N. , Nikolov, Y. M. , Latev, G. Y. , Marchev, D. , Boeva, S. , Stoyanov, K. A. , Minev, M. S. , Marti, J. , Radeva, V. , Sanchez-Ayaso, E. , Bode, M. F. , Ilkiewicz, K. , Nikolov, G. , Luque-Escamilla, P. L. , Spassov, B. , Borisov, B. , Marchev, V. D. , Kurtenkov, A., The hidden symbiotic star SU Lyn -- detection of flickering in U band, 2023, Bulgarian Astron. Journal, 38, p. 83, Q4 Scopus |
2023 |
Marchev, V. and Marchev, D., Recent photometry of Reccurent Nova T CrB, ATel., #16028 on 05 May 2023, 10:58 UT (Scopus) |
2023 |
Marchev, V., Zamanov, R., Marchev, D., Weak H-alpha emission from the recurrent nova T CrB, ATel., 16214, (Scopus) |
2023 |
R. Zamanov, S. Boeva, G. Y. Latev, E. Semkov, M. Minev, A. Kostov, M. F. Bode, V. Marchev, and D. Marchev, Accretion in the recurrent nova T CrB: Linking the superactive state to the predicted outburst, A&A 680, L18 (2023), Q1 (Scopus), |
2022 |
Zamanov, R., Stoyanov, K., Nikolov, Y., Bonev, T., Marchev, D., Stefanov, S., Ha spectroscopy of the recurrent nova RS Oph during the 2021 outburst, Bulgarian Astronomical Journal, 37, 2022, p.22 (Q4) |
2022 |
Marchev, D., Pavlova, N., Zamanov, R.,The optical flickering from RS Oph is still missing, ATel., #15296 on 25 Mar 2022; 13:59 UT (Scopus) |
2022 |
Zamanov, R., Marchev, V., Marchev, D., Atanasova, T., Pavlova, N. .,Re-appearance of optical flickering from RS Oph\", ATel., #15330 on 14 Apr 2022. (Scopus) |
2022 |
Zamanov, R., Stoyanov, K., Marchev, D., Tomov, N., Wolter, U., Bode, M., Nikolov, Y., Stefanov, S., Kurtenkov, A., Latev, G., Optical spectroscopy of the Be/black hole binary MWC 656 - interaction of a black hole with a circumstellar disc, Astronomische Nachrichten, 2022, Volume 343, Issue , article id. e24019, (SJR2021=0.284)(Q4), Scopus |
2022 |
Pavlova, N., Gorska-Hamkalo, J. & D. Marchev. Games in learning through the eyes of students, KNOWLEDGE – International Journal, 2022, Vol.53.2, pp.305-309 (ISSN 2545-5539/1857-923Х) |
2022 |
Marchev, D., Stoyanov, K., Marchev, V., Zamanov, R., Borisov, B., Vasileva, D., Atanasova, T., Pavlova, N.,, For optical flickering in symbiotic star MWC 560, Acta Scientifica Naturalis, Volume 9 (2022) - Issue 3, Page range 1 - 9, DOI https://doi.org/10.2478/asn-2022-0017 |
2022 |
Pavlova, N., Marchev, D., (2022) A competency view of a math problem, KNOWLEDGE – International Journal Vol.54.2, ISSN 2545-4439/1857-923x, pp.317-322 (GIIF=1,822), pp. 309-314 |
2022 |
Marchev, D., Dimitrov, G., Pavlova, N., Vasileva, D., Borisov, B. and Atanasova, T. “FOR OPTICAL FLICKERING IN SYMBIOTIC STAR MWC 560”, Proceedings of the XIII Bulgarian-Serbian Astronomical Conference, Pages 109 - 117, 2022, BSAC 2022, Velingrad, 3 - 7 October 2022, Code 191543, Editors: Semkov E., Dimitrijevic M.S., Dechev M., Simic Z. , Publ. Astron. Soc. “Rudjer Boskovic” No 20, 2022, p.109-117, ISBN 978-868903525-4 (Scopus) |
2021 |
K. Gazeas, S. Zola, A. Liakos, B. Zakrzewski, S.M. Rucinsk, J.M. Kreiner, W. Ogloza, M. Drozdz, D. Koziel-Wierzbowska, G. Stachowski, M. Siwak, A. Baran, D. Marchev, A. Erdem and S. Szalankiewicz, Physical parameters of close binary systems: VIII, Monthly Notices of the Royal Astronomical Society, Volume 501, Issue 2, pp.2897-2919, IF(2019)=5.356, DOI:10.1093/mnras/staa3753, (Q1) |
2021 |
Zamanov, R., Stoyanov, K., Marchev, V., Marchev, D., Atanasova, T., Pavlova, N., The optical flickering from MWC 560 is still missing, 2021, ATel., 14988 |
2021 |
Nataliya Pavlova and Dragomir Marchev, GAMES IN MATHEMATICS AND SCIENCE EDUCATION, KNOWLEDGE – International Journal, 2021, Vol.46.2, pp. 317-322, ISSN 2545-4439/1857-923x |
2020 |
Kjurkchieva, D.; Marchev, D,, Borisov, B.; Ibryamov, S., Dimitrov, D., Popov, V., Milev, Al., Petrov, N., The 40 cm remote-controlled telescope Meade LX200ACF of the Shumen Astronomical Observatory, Bulgarian Astronomical Journal, 2020, Vol. 32, p. 113, (SJR2018=0.16)(Q4), Scopus |
2020 |
N. Pavlova, D. Marchev, T. Atanasova, D. Vasileva, "Using PlanetARy at the Astronomical Observatory - Methodological Opportunities", Acta Pedagogica Naturalis, Vol 3, No 1, 2020, Page 61-65, ISSN 2603-4468 |
2020 |
Dragomir Marchev, Georgi Dimitrov, Nataliya Pavlova, Doroteq Vasileva, Borislav Borisov, Teodora Atanasova, Vladislav Marchev, "Second Version of SpectraView for Spectra Analysis", Acta Scientifica Naturalis, 2020, Vol. 7, No 1, Pages 136–139, ISSN 2367-5144, SJIF (2014)= 2.723 |
2020 |
Kjurkchieva, Diana P.; Popov, Velimir A.; Marchev, Dragomir V.; Stateva, Ivanka K, Global parameters of the W UMa stars FI Lyn, UV Lyn, and NSVS 781878", Astronomische Nachrichten, Volume 341, Issue 4, pp. 453-461, DOI:10.1002/asna.202013678 , IF for 2019 = 1.064 (Web of Science), Q4 |
2020 |
Pienkowski, D., Galan, C., Tomov, T., Gazeas, K., Wychudzki, P., Mikolajewski, M., Kubicki, D., Staels, B., Zola, S., Pakonska, P., Debski, B., Kundera, T., Ogloza, W., Drozdz, M., Baran, A., Winiarski, M., Siwak, M., Dimitrov, D., Kjurkchieva, D., Marchev, D., International observational campaign of the 2014 eclipse of EE Cephei, Astronomy and Astrophysics, 2020, Volume 639, id. A23, 9 pp., IF=5,09, Q1 |
2020 |
Zamanov, R. K., Stoyanov, K. A., Wolter, U., Marchev, D., Tomov, N. A., Bode, M. F., Nikolov, Y. M., Marchev, V., Iliev, L., Stateva, I. K., An eccentric wave in the circumstellar disc of the Be/X-ray binary X Persei, Monthly Notices of the Royal Astronomical Society, 2020, Volume 499, Issue 3, pp.3650-3659 IF 5.356, Q1
doi: 10.1093/mnras/staa3065 |
2020 |
Zamanov, R.; Marchev, D.; Marchev, V.; Spassov, B.; Stoyanov, K., The symbiotic star MWC 560 - optical flickering still missing,
The Astronomers Telegram, No. 14239 |
2019 |
Marchev, D., Dimitrov, G., Pavlova, N., Vasileva, D., Borisov, B. and Atanasova, T. “New version of SpectraView for spectra analysis”, Proceedings of the XI Bulgarian-Serbian Astronomical Conference (XI BSAC) Belogradchik, Bulgaria, May 14-18, 2018 Editors: Milcho K. Tsvetkov, Milan S. Dimitrijevic and Momchil Dechev, Publ. Astron. Soc. “Rudjer Boskovic” No 18, 2019, p.225-227, ISBN 978-86-89035-11-7 |
2019 |
Kjurkchieva, D., Stateva, I., Popov, V..; Marchev, D., 2019, "Photometric and Spectral Observations of the W UMa Stars NSVS 4161544 and 1SWASP J034501.24+493659.9. GAIA Challenges", Astronomical Journal, Volume 157, Issue 2, article id. 73, 6 pp., IF(2017)=4.150, Web of Science
|
2019 |
Zamanov, R., Stoyanov, K.,A., Wolter, U., Marchev, D., Petrov, N.,I., 2019, Spectral observations of X Persei: Connection between Ha and X-ray emission, Astronomy and Astrophysics, 622A, 173Z, IF(2017)=5.565, Web of Science |
2019 |
Kjurkchieva, D.; Ibryamov, S.; Borisov, B.; Marchev, D.; Popov, V.; Dimitrov, D., First observations with the 25 cm telescope of the Shumen Astronomical Observatory, Bulgarian Astronomical Journal, 2019, Vol. 31, p. 30, (SJR2018=0.16)(Q4), Scopus |
2018 |
D. P. Kjurkchieva, D. V. Marchev, V. A. Popov, 2018, "Photometric and spectral observations of two W UMa stars with periods of one third of a day", Astronomische Nachrichten, Volume 339, Issue 6, pp. 472-477, ISSN:1521-3994, IF(2017)=1.322, Web of Science |
2018 |
R. Zamanov, K. A. Stoyanov, N. Petrov, Y. Nikolov, D. Marchev,, U. Wolter, 2018, X Persei - correlation between H-alpha and X-ray variability, Astronomers Telegram, 11373, All reports are citeable and referenced for fast retreival at the NASA/ADS Abstract Service. |
2018 |
K. A. Stoyanov, V. V. Dimitrov, R. K. Zamanov, N. I. Petrov, Y. M. Nikolov and D. V. Marchev, 2018, Optical observations of the Be/gamma-ray binary MWC 148, Astronomers Telegram, 11257, All reports are citeable and referenced for fast retreival at the NASA/ADS Abstract Service. |
2018 |
Marchev, D., Dimitrov, G., Pavlova, N. and Stoyanov, B., 2018, “SpectraView 1.0 – 2D visualization of stellar spectra”, Acta Scientifica Naturalis, Vol 5, No 1, Pages 35-39, ISSN 2367-5144, SJIF (2014)= 2.723 |
2017 |
Kjurkchieva, Diana P.; Popov, Velimir A.; Marchev, Dragomir V.; Menzies, Kenneth T.; Petrov, Nikola I., 2017, RAA, 17, 69K, " V2551 Cyg: a pulsating star with enigmatic peculiarities ". |
2016 |
Marchev, D., Pavlova, N., Nedelcheva, S., Vladev, D., Radeva, V., Borisov, B., and Harizanov, K., "GEOTHiNK paradigm in students’ education at Shumen University", Proceedings of the GEOTHNK Project Closing Conference, M. Kavouras, S. Sotiriou (Eds.), November 7, 2015, Athens, Greece, ISBN 978-618-82392-0-3 ( https://fit-bscw.fit.fraunhofer.de/bscw/bscw.cgi/d44575682/Proceedings%20of%20the%20GEOTHNK%20Project%20Closing%20Conference.pdf ) |
2016 |
D. Kjurkchieva, D. Marchev, T. Sigut, D. Dimitrov, 2016, AJ, 152, 56, "The B and Be States of the Star EM Cepheus" |
2016 |
Marchev,D., Pavlova, N., Nedelcheva, S.,"Inquiry-Based Science Education (IBSE) - Good Practices", Knowledge-International Journal, Vol 15, 2016 (Global Impact & Quality Factor (GIF), 1.023 (for 2015). |
2015 |
Marchev D., Pavlova N., Radeva V., Nedelcheva S., Borisov B., Vladev D., Milev A., Harizanov K., 2014, „The project “GEOTHNK” – semantic pathways for building a spatially-thinking society”, Publications of the Astronomical Society of Bulgaria
( http://astro.shu-bg.net/pasb/index_files/Papers/2014/Marchev_2014.pdf ) |
2015 |
Pavlova, N. and Marchev, D., "Geothnk and mathematics", Proc. V Congres, Скопје, Македонија, 2014, p.75-80,
ISBN 978-9989-646-69-0 |
2015 |
Marchev D., Pavlova N., Radeva V., Nedelcheva S., Borisov B., Vladev D., Milev A., Harizanov K., „The project “GEOTHNK” – semantic pathways for building a spatially-thinking society”, SocioBrains - INTERNATIONAL SCIENTIFIC ONLINE JOURNAL, ISSUE 8, APRIL 2015, p. 24 - 29, ISSN 2367-5721 |
2015 |
Marchev D., Vladev D., Pavlova N., Radeva V., Nedelcheva S., Borisov B., Milev A., Harizanov K., Project ‘Geothink’ – goals and opportunities, Proceedings of the Third International Scientific Conference "Geographical Sciences and Education", Shumen, September 12, 2014, p. 285-287, ISSN 285-287-978-619-201-012-6, Copyright Center „K. Preslavsky” University |
2015 |
Pavlova N., Marchev D., Borisov B., Harizanov K., "Inquiry based learning in science education and mathematics for developing bilinguals", 2015, Journal of Education Culture and Society, No. 1, p. 65 ( http://www.jecs.pl/doi/10-15503-jecs20151-65-74/ ) DOI 10.15503/jecs20151.65.74 |
2014 |
KJURKCHIEVA, D.; MARCHEV, D., 2014, IBVS, 6096, "RADIAL VELOCITY SOLUTION OF THE SYSTEM IP Dra", |
2014 |
Tomov.,T., E. Swierczynski, D. Puchalski, D. Dimitrov, D. Chanliev, A. Kurtenkov, T. Bonev, D. Marchev, D. Kjurkchieva, 2014, ATel 6060, Optical photometry and spectroscopy of Nova Cyg 2014
( http://www.astronomerstelegram.org/?read=6060 ) |
2014 |
Харизанов, Кр., Павлова, Н., Марчев, Д., Мобилно обучение в студентските практики, Пета национална конференция по електронно обучение във висшите училища, Русе, 15-17 май, 2014, стр. 235-240 |
2014 |
Павлова, Н., Радева, В., Марчев, Др., Кюркчиева, Д., Борисов, Б., Научни образователни стратегии, сп. Наука, кн.2/2014, том XXIV, стр.38-44, София, http://www.bvu-bg.eu/nmvb/nauka/2-2014.pdf |
2014 |
Павлова, Н., Марчев, Д., Харизанов, Кр., Проектът GEOTHNK, MATTEX 2014, Шумен, 2014, стр.244-249 |
2014 |
Павлова, Н., Марчев, Д., Харизанов, Кр., Проектът GEOTHNK, MATTEX 2014, Шумен, 2014, стр.244-249 |
2013 |
Гроздев, С. И., Н. Хр. Павлова, Д. В. Марчев, "Исследовательский подход в обучении по проекту Pathway, Информационные ресурсы в образовании", Материалы Международной научно-практической конференции,
г. Нижневартовск, 17-19 апреля 2013 года, с. 27 - 31. ISBN 978-5-89988-996-7, Издательство НВГУ, Нижневартовск, 2013 |
2013 |
Radeva, V. S., Marchev, D.V., Pavlova, N. H., 2013, Школа исследователей и открывателей, Science and Education a New Dimension: Pedagogy and Psychology. Vol. 9, стр.121-126, Budapest, p-ISSN 2308-5258, e-ISSN 2308-1996,
( http://seanewdim.com/published-issues.html ) |
2012 |
Diana P. Kjurkchieva and Dragomir V. Marchev, Proceedings IAU Symposium No. 282, 2012, IAUS..282..498K , "An Unusual Low State of the Polar AR UMa” |
2012 |
Гроздев, Д., Марчев, Д., "Многогодишен режим на температурата на въздуха във Варна", 2012, Национална конференция, "40 години Шуменски университет 1971-2011", гр. Шумен, стр. 306, ISBN: 978-954-577-643-4 |
2012 |
Toncheva N., Marchev D., Borisov B., Radeva V., 2012, „Learning Design Skills”, In Proceedings of the 2012 EDEN Annual Conference, „Open Learning Generations - Closing the Gap from Generation Y to the Mature Lifelong Learners", 6-9 June 2012, Porto, Portugal, Published by the European Distance and E-Learning Network (EDEN), ISBN 978-963-89559-0-6 |
2012 |
Тончева Н., Марчев Д., (2012), Европейските образователни проекти – една достъпна възможност за повишаване на квалификацията на българския учител, Сборник доклади от Международна научно-практическа конференция на тема: Иновации и интерактивни технологии в образованието, София 20-21.04.2012, стр.182, ISBN: 978-954-2936-04-6 |
2011 |
Kjurkchieva, D.; Marchev, D., 2011, Bulgarian Astronomical Journal, 17, 96, “New radial-velocity-curve solution of the eclipsing star HN UMa” |
2011 |
Борисов, Б., Марчев, Д., Кюркчиева, Д., Радева, В., Тончева, Н., 2011, XXXIX Национална конференция по въпросите на обучението по физика, 7-10.04. , гр. София, стр. 129, ISBN 978-954-580-295-9, Европейският образователен проект “Пътят към обучение чрез проучване” |
2011 |
Borisov, B., Marchev, D., Kjurkchieva, D., Radeva, V., Toncheva, N., The European (FP7) Educational Project “The Pathway to inquiry based science teaching”, 2011, E-learning, Distance Education… or the Education of 21ST century, IC, Sofiq, 6-8.04.2011, p.118, , ISBN 978-954-9526-75-2 |
2011 |
Kjurkchieva, D.; Marchev, D., 2011, Bulgarian Astronomical Journal, 15, 77, “Ha Observations of the W UMa star FI Boo” |
2011 |
Burov, I., Marchev, D., Ivanova, V., EDEN Open Classroom 2011 Conference, ISBN 978-963-87914-7-4, p.188, “BRIEF STRUCTURE OF THE PROCESS OF INFORMATION TECHNOLOGY TRAINING FOR TEACHERS” |
2011 |
B. Borisov, D. Marhev, D. Kyurkhieva, V. Radeva, N. Toncheva, 2011, Bulgarian Astronomical Journal, 17, p.152 “Participation of Shumen University in European Science Education Projects” |
2010 |
Villforth, C.; Nilsson, K.; Heidt, J.; Takalo, L. O.; Pursimo, T.; Berdyugin, A.; Lindfors, E.; Pasanen, M.; Winiarski, M.; Drozdz, M.; Ogloza, W.; Kurpinska-Winiarska, M.; Siwak,M.; Koziel-Wierzbowska, D.; Porowski, C.; Kuzmicz, A.; Krzesinski, J.; Kundera, T.; Wu, J.-H.; Zhou, X.; Efimov, Y.; Sadakane, K.; Kamada, M.; Ohlert, J.; Hentunen, V.-P.; Nissinen, M.; Dietrich, M.; Assef, R. J.; Atlee, D. W.; Bird,J.; Depoy, D. L.; Eastman, J.; Peeples, M. S.; Prieto, J.; Watson, L.; Yee, J. C.; Liakos, A.; Niarchos, P.; Gazeas, K.; Dogru, S.; Donmez, A.; Marchev, D.; and 6 coauthors. 2010, MNRAS.402.2087V, “Variability and stability in blazar jets on time-scales of years: optical polarization monitoring of OJ 287 in 2005-2009” |
2010 |
D. Kjurkchieva and D. Marchev, 2010, ASPC, 435, 103K, “Ha observations of the contact binary EE Cet” |
2010 |
D. Kjurkchieva and D. Marchev, 2010, ASPC, 435, 111K, “Ha observations of the W UMa star HX UMa” |
2010 |
Марчев, Д., Борисов, Б., Кюркчиева, Д., Радева, В., “Европейският проект КОСМОС”, 2010, Наука, 5, 69 |
2010 |
Ivanova, N. Grozev, D., Marchev, D.,“Comparison of meteorological data from three total solar eclipses-29 march 2006, 1 august 2008 and 22 july 2009”, 2010, Annual of Konstantin Preslavsky University of Shumen, t. XX B1, p.75 |
2010 |
Villforth, C.; Nilsson, K.; Heidt, J.; Takalo, L. O.; Pursimo, T.; Berdyugin, A.; Lindfors, E.; Pasanen, M.; Winiarski, M.; Drozdz, M.; Marchev, D.; and 36 coauthors, 2010, yCat..74022087V, “Optical polarization of OJ 287 in 2005-2009” (Villforth+, 2010) |
2010 |
Kjurkchieva, D.; Marchev, D., 2010, POBeo, 90, 147K, “Large-Amplitude Modulations of the Cataclysmic Star ER Uma” |
2010 |
Kjurkchieva, D.; Marchev, D., Borisov, B.; Radeva, V., 2010, POBeo,.90,.209K, “Proposition for Founding of Educational Office of the Sub-Regional European Astronomical Committee” |
2010 |
Marchev, D.; Kyurkchieva, D.; Borisov, B.; Radeva, V., 2010, POBeo,.90,.213M, “Bulgarian Activities in the Project COSMOS An Advanced Scientific Repository for Science Teaching and Learning” |
2009 |
Valtonen, M. J.; Nilsson, K.; Villforth, C.; Lehto, H. J.; Takalo, L. O.; Lindfors, E.; Sillanpaa, A.; Hentunen, V.-P.; Mikkola, S.; Zola, S.; Marchev, D.; and 30 coauthors, 2009,ApJ...698..781V, “Tidally Induced Outbursts in OJ 287 during 2005-2008” |
2009 |
Д. Марчев, Б. Борисов, Д. Кюркчиева, В. Радева, «Проектът КОСМОС – създаване на съвременна база данни за обучение по природни науки», Сборник доклади отХХХVІІ Национална конференция по въпросите на обучението по физика, 298-301, Русе, 2-5 април 2009, стр. 298, ISBN 978-954-580-261-4 |
2009 |
Иванова, Н., Марчев, Д., “Пълно Слънчево затъмнение 1 август 2008 г. 47-то затъмнение от 126 Сарос”, 2009, Annual of Konstantin Preslavsky University of Shumen, t. XIX B1, p.109 |
2008 |
Valtonen, M. J.; Lehto, H. J.; Nilsson, K.; Heidt, J.; Takalo, L. O.; Sillanpaa, A.; Villforth, C.; Kidger, M.; Poyner, G.; Pursimo, T.; Marchev D.; and 15 coauthors, 2008, Naturе, 452,.851V, “A massive binary black-hole system in OJ287 and a test of general relativity” |
2007 |
Kjurkchieva D., Marchev D., 2007, MNRAS 381, 663, “Spectroscopic and photometric observations of the eclipsing star UV Leo” |
2007 |
Kjurkchieva D., Marchev D., Zola S. 2007, MNRAS 382, 835, “Spectroscopic solution of the star QX Cas” |
2007 |
Хрузина Т., Кюркчиева Д., Марчев Д., Джурашевич Г., 2007, Астрономический журнал 84, № 3, 1 “Структура аккреционного диска в катаклизмической переменнойUX UMa на стадии перехода к “спокойному” состоянию” |
2007 |
Khruzina, T. S.; Kjurkchieva, D.; Marchev, D.; Djurasevic, G.; 2007 ARep..51..318K, “Structure of the accretion disk in the cataclysmic variable UX UMa in the transition to its quiescent state” |
2006 |
Kreiner J., Zola S., …., Kjurkchieva D., Marchev D., 2006, Ap&SS, 304, 71, “The W UMa-type Stars Program: First Results, Current Status and Perspectives” |
2006 |
Kjurkchieva D., Marchev D., Khruzina T., Djurasevic G., 2006, Ap&SS, 306, 217 "Photometric and Ha observations of the cataclysmic star UX UMa" |
2006 |
Bourov I., Marchev D., 2006, Skopie, Buletin des physicians de la Republique Macedoine, ISSN 0352-0986, Vol. 46, p.145 |
2006 |
Kjurkchieva D., Marchev D., 2006, Physica Macedonica 56, 37, “The similarity of the Ha line in the spectra of different types of active stars” |
2005 |
Kjurkchieva D., Marchev D., 2005, A & A, 434, 221, "H-alfa observations of the star FK Com" |
2005 |
Kjurkchieva D., Marchev D., Heckert P., Ordway J., 2005, AJ, 129, 1084, "Spectroscopic and photometric observations of the short-period RS CVn star UV Psc" |
2005 |
Zola S., Kreiner J., Zakrzewski B., Kjurkchieva D., Marchev D., Baran A., Ruchinski S., Ogloza W., Siwak, M., Koziel D.,, Drozdz M., Pokrzywka B., 2005, Acta Astr. 55,389-405 |
2005 |
Kreiner J.,…, Kjurkchieva D., Marchev D.,…, 2005, Poster Proceedings, ed. , p. , Greece “The W UMa-type stars program: first results, current status and perspectives” |
2004 |
Kjurkchieva D., Marchev D., Ogloza W., 2004, A & A, 415, 231, "Spectroscopic and photometric observations of the short-period RS CVn star WY Cnc" |
2004 |
Kjurkchieva D., Marchev D., Heckert P., Shower C., 2004, A & A 424, 993 "Spectroscopic and photometric observations of the short-period RS CVn star BH Vir" |
2004 |
Kjurkchieva D., Marchev D., Ogloza W., 2004, Сборник научни трудове “Природни науки 2004”, 65 “Computer code for calculation of the spectral features of star spots” |
2003 |
Kjurkchieva D., Marchev D., Ogloza W., 2003, A & A, 400, 623, "Spectroscopic and photometric observations of the short-period RS CVn star CG Cyg" |
2003 |
Kjurkchieva D., Marchev D., Zola S., 2003, A & A, 404, 611, "Spectroscopic and photometric observations of the short-period RS CVn star ER Vul" |
2003 |
Kreiner J., Ruchinski S., Zola S., Niarchos P., Ogloza W., Stachowski G., Baran A., Gazeas K., Drozdz M., Zakrzewski B., Pokrzywka B., Kjurkchieva D., Marchev D., 2003, A& A 412, 465 “Physical parameters of components in close binary systems: I” |
2003 |
Marchev D., Kjurkchieva D., 2003, Collected Papers “Physics”, ISBN 954-577-163-1, p. 158-165 "Spectroscopic and photometric observations of the cataclysmic star UXUMa" |
2002 |
Kjurkchieva D., Marchev D., Zola S., 2002, A & A 386, 548, "Spectroscopic observations of the short-period RS CVn star SV Cam" |
2001 |
Kjurkchieva D., Marchev D., Ogloza W., 2001, A & A, 378, 102,"Spectroscopic and photometric observations of the short-period RS CVn star RT And" |
2000 |
Kjurkchieva D., Marchev D., Ogloza W., 2000, A & A 354, 909 "Multicolour high-speed photometry and Ha spectroscopy of XY UMa" |
2000 |
Kjurkchieva D., Marchev D., Ogloza W., 2000, Acta Astr. 50, 517, "Multicolor photometry of SV Cam in 1997" |
1999 |
Marchev D., Kjurkchieva D., Ogloza, W., 1999, Acta Astr. 49, 585, "H-alfa observations of SS Cyg at quiescence and outburst" |
1999 |
Kjurkchieva D., Marchev D., Ogloza W., 1999, Ap&SS 262, 53, "High-speed BVRI photometry of SS Cyg at quiescence and at outburst" |
1999 |
Kjurkchieva D., Marchev D., Drozdz M., 1999, Ap&SS 262, 453, "Multicolour photometry of AM Her during 1994-96" |
1997 |
Kjurkchieva D., Marchev D., Ogloza W., 1997, Ap&SS 250, 261, "Multicolour Photometry of RX And during 1994/95" |
1995 |
Kjurkchieva D., Marchev D., 1995, Ap&SS 234, 207, "B and R photometry of AM Her during 1993" |
1995 |
Marchev D., Kjurkchieva D., 1995, Inf.Bul.Var.St. No 4267 "Photometry of SS Cyg in 1993" |
1995 |
Kjurkchieva D., Marchev D., 1995, IAU Symp. 176 Stellar Surface structure, Poster Proceedings, ed. K.Strassmeier, p. 81 "Analysis of 1988 light curves of II Peg andsearch for a spot activity cycle" |
1994 |
Kjurkchieva D., Marchev D., 1994, Inf.Bul.Var.St. No 4122 "Eclipse Curves of UX UMa in 1992" |
1993 |
Marchev D., Kjurkchieva D., 1993, Inf.Bul.Var.St. No 3940 "UBV Photometry of FK Com During 1990" |
1990 |
Zsintsarov, V.; Marchev, D.; Georgiev, Ts., 1990, "Hypersensitization: Photographic Emulsions - ZU21", Soobshch. Spets. Astrofiz. Obs., Vyp. 65, p. 95 - 99 |