Abylkasymova, E., Beysenova, G., & Suiinzhanova, U. (2020). WEAK CONVERGENCE OF INTEGRAL CURVATURES OF CONVEX SURFACES. Известия НАН РК. Серия физико-математическая, (4), 13–20. извлечено от http://91834.libg.asia/physics-mathematics/article/view/505