Solutions of the boundary-value problem for a matrix integro-differential equation with degenerate kernel. Neliniini Kolyvannya, [S. l.], v. 23, n. 4, p. 565–573, 2020. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/1010. Acesso em: 10 mar. 2026.