A. MURUGESAN; K. AMMAMUTHU. On Oscillation of Solutions to Second Order Neutral Difference Equations. International Journal of Mathematics And its Applications, [S. l.], v. 5, n. 1 - B, p. 229–235, 2017. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/770. Acesso em: 3 jul. 2024.