ARUL, R.; ALAGESAN, K.; AYYAPPAN, G. Existence of Nonoscillatory Solutions of First Order Nonlinear Neutral Dierence Equations. JOURNAL OF ADVANCES IN MATHEMATICS, [S. l.], v. 11, n. 5, p. 5230–5237, 2015. DOI: 10.24297/jam.v11i5.1250. Disponível em: https://rajpub.com/index.php/jam/article/view/1250. Acesso em: 22 jul. 2024.