On an application of the theory of G-sectorial operators to partial differential equations. Neliniini Kolyvannya, [S. l.], v. 15, n. 1, p. 139–148, 2012. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/640. Acesso em: 21 jan. 2026.