D. A. Behi, A. Adje, K. C. Goli (2023) “Lower and Upper Solutions Method for Nonlinear Second-order Differential Equations Involving a Φ−Φ−Laplacian Operator”, African Diaspora Journal of Mathematics ISSN: 1539-854X, Multidisciplinary UGC CARE GROUP I, 22(1), pp. 22–41. Available at: https://newjournalzone.in/index.php/ijmfsmr/article/view/44 (Accessed: 5 October 2024).