PELEKHATA, O. B.; REVA, N. V. Limit theorems for the solutions of linear boundary-value problems for systems of differential equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 71, n. 7, p. 930–937, 2019. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1487. Acesso em: 5 dec. 2025.