XUSENOV, D. T. o‘g‘li. O‘zgarmas koeffisientli chiziqli bir jinsli differensial tenglamalar sistemalarining holatlar tekisligi. Science and Education, [S. l.], v. 5, n. 5, p. 43–55, 2024. Disponível em: https://openscience.uz/index.php/sciedu/article/view/6985. Acesso em: 29 jun. 2024.