On the structure of the set of continuous solutions of linear systems of difference-functional equations. Neliniini Kolyvannya, [S. l.], v. 17, n. 3, p. 341–350, 2014. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/748. Acesso em: 21 jan. 2026.