ChatzarakisG. E., KhatibzadehH., MiliarasG. N., and StavroulakisI. P. “Asymptotic Behavior of Higher-Order Neutral Difference Equations With General Arguments”. Ukrains’kyi Matematychnyi Zhurnal 65, no. 3 (March 25, 2013): 430-450. Accessed November 23, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2429.