MURUGESAN, A.; SOUNDARA RAJAN, C. Asymptotic behavior of oscillatory solutions of first order functional delay difference equations. International Journal of Applied Mathematical Research, [S. l.], v. 4, n. 2, p. 234–244, 2015. DOI: 10.14419/ijamr.v4i2.4234. Disponível em: https://sciencepubco.com/index.php/ijamr/article/view/4234.. Acesso em: 9 apr. 2025.