BAPAEV K.B; VASSILINA G.K. ON LAGRANGE STABILITY AND POISSON STABILITY OF THE DIFFERENTIAL-DYNAMIC SYSTEMS . Academic Scientific Journal of Computer Science, [S. l.], n. 5, p. 120–125., 2019. Disponível em: https://journals.nauka-nanrk.kz/physics-mathematics/article/view/1665. Acesso em: 7 дек. 2025.