Classification and existence of non-oscillatory solutions of second-order neutral delay dynamic equations on time scales. Neliniini Kolyvannya, [S. l.], v. 16, n. 2, p. 191–206, 2013. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/692. Acesso em: 8 dec. 2025.