Abylkasymova, E.A., G.I. Beysenova, и U.P. Suiinzhanova. 2020. «WEAK CONVERGENCE OF INTEGRAL CURVATURES OF CONVEX SURFACES». Academic Scientific Journal of Computer Science, вып. 4 (август):13-20. https://journals.nauka-nanrk.kz/physics-mathematics/article/view/505.