Photometric and spectroscopic variability of the FUor star V582 Aurigae von Semkov, E. H., Peneva, S. P., Munari, U., Dennefeld, M., Mito, H., Dimitrov, D. P., Ibryamov, S., Stoyanov, K. A.

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Rotational velocities of the giants in symbiotic stars – III. Evidence of fast rotation in S-type symbiotics von Zamanov, R. K., Bode, M. F., Melo, C. H. F., Stateva, I. K., Bachev, R., Gomboc, A., Konstantinova-Antova, R., Stoyanov, K. A.

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AG Pegasi – now a classical symbiotic star in outburst? von Tomov, T. V., Stoyanov, K. A., Zamanov, R. K.

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Transient and asymmetric dust structures in the TeV-bright nova RS Oph revealed by spectropolarimetry von Nikolov, Y., Luna, G. J. M., Stoyanov, K. A., Borisov, G., Mukai, K., Sokoloski, J. L., Avramova-Boncheva, A.

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Orbital parameters of the high-mass X-ray binary 4U 2206+54 von Stoyanov, K. A., Zamanov, R. K., Latev, G. Y., Abedin, A. Y., Tomov, N. A.

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Spectral observations of X Persei: Connection between Hα and X-ray emission von Zamanov, R., Stoyanov, K. A., Wolter, U., Marchev, D., Petrov, N. I.

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Difference between the optical flickering colours of cataclysmic variables and symbiotic recurrent novae von Zamanov, R., Boeva, S., Latev, G., Stoyanov, K. A., Tsvetkova, S. V.

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The origin of the high-mass X-ray binary 4U 2206+54/BD+532790 von Hambaryan, V, Stoyanov, K A, Mugrauer, M, Neuhäuser, R, Stenglein, W, Bischoff, R, Michel, K-U, Geymeier, M, Kurtenkov, A, Kostov, A

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UBVRI observations of the flickering of RS Ophiuchi at quiescence von Zamanov, R. K., Boeva, S., Bachev, R., Bode, M. F., Dimitrov, D., Stoyanov, K. A., Gomboc, A., Tsvetkova, S. V., Slavcheva-Mihova, L., Spasov, B., Koleva, K., Mihov, B.

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An eccentric wave in the circumstellar disc of the Be/X-ray binary X Persei von 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

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Size of the accretion disc in the recurrent nova T CrB von Zamanov, R. K., Stoyanov, K. A., Marchev, V., Minev, M., Marchev, D., Moyseev, M., Martí, J., Bode, M. F., Konstantinova‐Antova, R., Stefanov, S.

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Optical spectroscopy of Be/gamma-ray binaries von Zamanov, R. K., Stoyanov, K. A., Martí, J., Latev, G. Y., Nikolov, Y. M., Bode, M. F., Luque-Escamilla, P. L.

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Optical Spectroscopy and X-Ray Observations of the D-Type Symbiotic Star EF Aql von Stoyanov, K A, lkiewicz, K I, Luna, G J M, lajewska, J Miko, Mukai, K, Marti, J, Latev, G, Boeva, S, Zamanov, R K

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The Unusual Photometric Variability of the PMS Star GM Cep von Semkov, E. H., Ibryamov, S. I., Peneva, S. P., Milanov, T. R., Stoyanov, K. A., Stateva, I. K., Kjurkchieva, D. P., Dimitrov, D. P., Radeva, V. S.

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Flickering of the jet‐ejecting symbiotic star MWC 560 von Zamanov, R. K., Boeva, S., Stoyanov, K. A., Latev, G., Spassov, B., Kurtenkov, A., Nikolov, G.

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Flickering of accreting white dwarfs: the remarkable amplitude–flux relation and disc viscosity von Zamanov, R. K., Boeva, S., Latev,  G., Sokoloski, J. L., Stoyanov,  K. A., Genkov, V., Tsvetkova, S. V., Tomov, T., Antov, A., Bode, M. F.

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Discovery of optical flickering from the symbiotic star EF Aquilae von Zamanov, R. K., Boeva, S., Nikolov, Y. M., Petrov, B., Bachev, R., Latev, G. Y., Popov, V. A., Stoyanov, K. A., Bode, M. F., Martí, J., Tomov, T., Antonova, A.

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The cataclysmic variable AE Aquarii: B–V color of the flares von Zamanov, R. K., Latev, G. Y., Boeva, S., Ibryamov, S., Nikolov, G. B., Stoyanov, K. A.

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Spectropolarimetric Observations of the Recurrent Nova RS Oph von Nikolov, YM, Zamanov, RK, Stoyanov, KA

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AG Pegasi – now a classical symbiotic star in outburst? von Tomov, T. V., Stoyanov, K. A., Zamanov, R. K.

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