Electronic Journal of Differential Equations,
Vol. 2011 (2011), No. 150, pp. 1-14.

Title: Darboux problem for implicit impulsive partial hyperbolic 
       fractional order differential equations

Authors: Said Abbas  (Univ. de Saida, Algerie)
         Mouffak Benchohra (Univ. de Sidi Bel-Abbes, Algerie)

Abstract:
 In this article we investigate the existence and uniqueness of
 solutions for the initial value problems, for a
 class of hyperbolic impulsive fractional order differential
 equations by using some fixed point theorems.

Submitted August 19, 2011. Published November 08, 2011.
Math Subject Classifications: 26A33, 34A08.
Key Words: Hyperbolic differential equation; fractional order;
           Riemann-Liouville integral; mixed regularized derivative; 
	   impulse; fixed point.