Abishev, M., Q. Hernando, N. Beissen, S. Toktarbay, A.A. Mansurova, M. Alimkulova, A. Muratkhan, Dzhapashov N.М., and B.C. Kusmanova. “Definitions of Relativistic Multipole Moments in Newtonian Gravity of Massive Objects”. Recent Contributions to Physics 2020, no. 1 (March 26, 2020): 11–18. Accessed February 1, 2026. https://bph.kaznu.kz/index.php/zhuzhu/article/view/1237.