ZH.N. TASMAMBETOV; N. RAJABOV; ZH.K.UBAYEVA. THE COORDINATED SOLUTION OF TWO DIFFERENTIAL EQUATIONS IN PRIVATE DERIVATIVES OF THE THIRD ORDER. Известия НАН РК. Серия физико-математическая, [S. l.], n. 4, p. 83–91, 2019. Disponível em: http://91834.libg.asia/physics-mathematics/article/view/1679. Acesso em: 13 мар. 2025.