Sabri T. M. Thabet, Machindra B. Dhakne. On positive solutions of higher order nonlinear fractional integro-differential equations with boundary conditions. Malaya J. Mat. [Internet]. 2019 Jan. 1 [cited 2024 Nov. 24];7(01):20-6. Available from: https://www.malayajournal.org/index.php/mjm/article/view/667