M. M. SULAYMONOV, M. M. OTABOEV. SOME SECOND ORDER DIFFERENTIAL EQUATIONS FUNCTIONALLY INVARIANT SOLUTIONS. JournalNX - A Multidisciplinary Peer Reviewed Journal, [S. l.], v. 8, n. 12, p. 584–591, 2022. DOI: 10.17605/OSF.IO/8R654. Disponível em: https://repo.journalnx.com/index.php/nx/article/view/4479. Acesso em: 9 jan. 2025.