Arul, R. and Ashok, A. (2017) “Oscillation Theorems for Third Order Nonlinear Delay Differential Equation with ‘Maxima’”, Journal of Progressive Research in Mathematics, 12(1), pp. 1739-1747. Available at: http://scitecresearch.com/journals/index.php/jprm/article/view/1111 (Accessed: 25December2024).