KOLOMIYETS, V. G.; SAMOILENKO, A. M. On the contribution of Yu. A. Mitropol’skii to the development of asymptotic methods in nonlinear mechanics. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 49, n. 1, p. 5–10, 1997. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4982. Acesso em: 5 dec. 2025.