Title ON THE EXISTENCE AND UNIQUENESS OF SOLUTION FOR A CLASS OF FRACTIONAL BOUNDARY VALUE PROBLEM Type of Research Presentation Keywords fractional differential equations, caputo fractional derviative, boundary value problem, fixed point Abstract In this work a class of fractional boundary value problem is studied. Banach contraction principle and Browder-Poter fixed point theorem will be used for proving existence and uniqueness of solution for that problem Researchers asghar ahmadkhanlu (First Researcher)