ZH.N. TASMAMBETOV; N. RAJABOV; ZH.K.UBAYEVA. THE COORDINATED SOLUTION OF TWO DIFFERENTIAL EQUATIONS IN PRIVATE DERIVATIVES OF THE THIRD ORDER. Academic Scientific Journal of Computer Science, [S. l.], n. 4, p. 83–91, 2019. Disponível em: https://journals.nauka-nanrk.kz/physics-mathematics/article/view/1679. Acesso em: 8 дек. 2025.