On exponential stability of the trivial torus for a certain class of nonlinear impulsive systems. Neliniini Kolyvannya, [S. l.], v. 20, n. 4, p. 502–508, 2017. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/886. Acesso em: 21 jan. 2026.