Bulletin of Taras Shevchenko National University of Kyiv. Astronomy, no. 62, p. 6-9 (2020)
Effect of the sourse ellipticity on light curves in extragalactic gravitational lens systems
V. Zhdanov, Dr Hab., Prof.
A. Alexandrov, PhD, Senior Res.
Taras Shevchenko National University of Kyiv