Kabare Gitesh, Santosh Shejal (2022) “EXISTENCE SOLUTION FOR NONLINEAR FRACTIONAL DIFFERENTIAL EQUATION BY THE METHOD OF LOWER AND UPPER SOLUTION”, International Journal of Innovations in Engineering Research and Technology [Preprint]. Available at: https://repo.ijiert.org/index.php/ijiert/article/view/3280 (Accessed: 4 December 2025).