Subaramaniyam Jaikumar, Kandasamy Alagesan, Govindasamy Ayyappan. New oscillation criteria for fourth order delay difference equations with damping. Malaya J. Mat. [Internet]. 2020 Jul. 1 [cited 2024 Nov. 22];8(03):838-44. Available from: https://www.malayajournal.org/index.php/mjm/article/view/1511