ALDIBEKOV, T. M. On bounded solutions of differential systems. Journal of Mathematics, Mechanics and Computer Science, [S. l.], v. 114, n. 2, 2022. DOI: 10.26577/JMMCS.2022.v114.i2.01. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/923. Acesso em: 24 nov. 2024.