KAPUSTYAN, O. V.; SHKLYAR, T. B. On positive solutions of one class of evolutionary inclusions of the subdifferential type. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 63, n. 4, p. 472–480, 2011. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2733. Acesso em: 5 dec. 2025.