Representation of solutions of systems of linear differential equations with multiple delays and linear parts given by nonpermutable matrices. Neliniini Kolyvannya, [S. l.], v. 19, n. 4, p. 521–532, 2016. Disponível em: https://nosc.imath.kiev.ua/index.php/nosc/article/view/846. Acesso em: 12 apr. 2026.