A. Murugesan, and P. Selvakumar. “Oscillation Criteria for Third Order Neutral Type Advanced Difference Equation”. Malaya Journal of Matematik 8, no. 03 (July 1, 2020): 787–790. Accessed November 22, 2024. https://www.malayajournal.org/index.php/mjm/article/view/1500.