Kotvytskiy, A. T., Department of Theoretical Physics, V.N. Karazin Kharkiv National University, Svobody sq. 4, 61022 Kharkiv, Ukraine, Ukraine

• Journal of V. N. Karazin Kharkiv National University. Series Physics No. 31 (2019): Journal of V.N. Karazin Kharkiv National University, series "Physics" - Articles
  The N-point gravitational lens as cover and his the profile cover
  Abstract  PDF