Implicit difference methods for parabolic functional differential problems of the Neumann type. Neliniini Kolyvannya, [S. l.], v. 11, n. 3, p. 329–347, 2008. Disponível em: https://nosc.imath.kiev.ua/index.php/nosc/article/view/484. Acesso em: 12 apr. 2026.