Step-by-step averaging for linear differential inclusions of variable dimension over a bounded interval. Neliniini Kolyvannya, [S. l.], v. 20, n. 2, p. 211–227, 2017. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/865. Acesso em: 8 dec. 2025.