Abdildin, M.M., M.E. Abishev, N.A. Beissen, and K.A. Boshkayev. “THE UNIQUENESS OF LAGRANGE FUNCTION OF TWO ROTATING BODIES AND FIRST APPROXIMATION METRIC”. Recent Contributions to Physics 2009, no. 1 (November 15, 2021): 111–114. Accessed February 8, 2026. https://bph.kaznu.kz/index.php/zhuzhu/article/view/1522.