Electronic Journal of Differential Equations,
Vol. 2012 (2012), No. 90, pp. 1-13.

Title: Existence of solutions for a fractional neutral integro-differential
       equation with unbounded delay

Authors: Bruno de Andrade  (Univ. de Sao Paulo, Brazil)
         Jose Paulo Carvalho dos Santos (Univ. Federal de Alfenas, Brazil)

Abstract:
 In this article, we study  the existence of mild solutions for
 fractional neutral integro-differential equations with infinite delay.
 
Submitted December 12, 2011. Published June 05, 2012.
Math Subject Classifications: 34K30, 35R10, 47D06.
Key Words: Integro-differential equations; resolvent of operators; 
           unbounded delay