GROMAK, Elena V.; GROMAK, Valeri I. On meromorphic solutions of the equations related to the non-stationary hierarchy of the second Painlevé equation. Journal of the Belarusian State University. Mathematics and Informatics, [S. l.], n. 3, p. 19–31, 2023. Disponível em: https://journals.bsu.by/index.php/mathematics/article/view/5780. Acesso em: 17 jul. 2026.