Orlyansky, O. Yu., and V. A. Kozachyna. “SPHERICALLY SYMMETRIC SOLUTIONS OF GENERAL RELATIVITY WITH RADIAL MOTION”. Journal of V. N. Karazin Kharkiv National University. Series Physics, no. 41 (November 28, 2024): 16-22. Accessed February 1, 2026. https://periodicals.karazin.ua/physics/article/view/26174.