%0 Journal Article %T Boundary value problems for differential equations with fractional order %A Mouffak Benchohra %A Samira Hamani %A Sotiris K. Ntouyas %J Surveys in Mathematics and its Applications %D 2008 %I University Constantin Brancusi of Targu-Jiu %X In this paper, we shall establish sufficient conditions for the existence of solutions for a first order boundary value problem for fractional differential equations. %K Differential equation %K Caputo fractional derivative %K Fractional integral %K Existence %K Fixed point %U http://www.utgjiu.ro/math/sma/v03/p01.pdf