[1]
O. S. Sharshekeev, M. Sagynbaeva, and A. S. Taukenova, “CLOSED FRIEDMANN MODEL IN A MODIFIED GRAVITATIONAL THEORY”, Rec.Contr.Phys., vol. 2011, no. 4, pp. 70–75, Dec. 2011, Accessed: Jul. 13, 2026. [Online]. Available: https://bph.kaznu.kz/index.php/zhuzhu/article/view/164