KACHURIVSKY, R.I. On solutions of differential-functional equations of neutral type. Carpathian Mathematical Publications, [S. l.], v. 3, n. 2, p. 77–82, 2011. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/3068. Acesso em: 20 apr. 2024.