MAKHNEI, O.V. Asymptotics of a fundamental solution system for a quasidifferential equation with measures on the semiaxis. Carpathian Mathematical Publications, [S. l.], v. 6, n. 1, p. 113–122, 2014. DOI: 10.15330/cmp.6.1.113-122. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/1342. Acesso em: 24 apr. 2024.