Application of topological methods to quasilinear parabolic boundary-value problems. Neliniini Kolyvannya, [S. l.], v. 5, n. 3, p. 369–379, 2002. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/227. Acesso em: 22 jan. 2026.