Cauchy problem for a system of linear inhomogeneous first-order differential equations with pulse action at fixed times and rectangular matrices in the system and impulses. Neliniini Kolyvannya, [S. l.], v. 28, n. 2, p. 156–176, 2025. DOI: 10.3842/nosc.v28i2.1510 . Disponível em: https://nosc.imath.kiev.ua/index.php/nosc/article/view/1178. Acesso em: 12 apr. 2026.