Krasnoselskii’s unification, Volterra’s integrodifferential equation, and the method of Aizerman. Nonlinear Studies, [S. l.], v. 21, n. 1, 2014. Disponível em: https://nonlinearstudies.com/index.php/nonlinear/article/view/959. Acesso em: 15 sep. 2025.