UTEBAYEV, Y. K. Cauchy problem for one class of third order ordinary differential equations. Journal of Mathematics, Mechanics and Computer Science, [S. l.], v. 75, n. 4, p. 75–79, 2012. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/161. Acesso em: 3 jul. 2024.