Nazarenko, V. V.Nazarenko, S. V.2015-04-062015-04-062014Odessa Astronomical Publicationshttps://dspace.onu.edu.ua/handle/123456789/6223Odessa Astronomical publications / Одесская астроном. обсерватория . – Одесса : Астропринт, 2014 . – Vol.27, I. 2.As is shown in the present computations performed using three-dimensional numerical astrophysical methods, in microquasars in the course of precession of the accretion disc blown by the donor’s wind the on- and off-states start being generated in the disc. In our case, the transition between these states takes 30-40 minutes of the orbital time. In the off-state the temperature changes discretely, i.e. such a change appears as separate sharp peaks, which almost merge with each other over time.enclose binary systemmicroquasarsquasarsArticle