Existence of a Positive Solution for a Boundary Value Problem of some Nonlinear Fractional Differential Equation

Document Type : Research Paper


Department of Mathematics, University 8 May 1945 Guelma, Algeria


In this paper we will study the existence, uniqueness and positivity of solution of a boundary value problem for nonlinear fractional differential equation, by using Leray-Schauder nonlinear alternative, Banach contraction and Guo-Krasnosel'skii fixed point theorems.