Limit theorems for solutions of multipoint boundary-value problems in Sobolev spaces. Neliniini Kolyvannya, [S. l.], v. 22, n. 1, p. 18–26, 2019. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/933. Acesso em: 21 jan. 2026.