Electronic Journal of Differential Equations,
Vol. 2002(2002), No. 98, pp. 1-11.

Title: Almost periodic solutions of semilinear equations
       with analytic semigroups in Banach spaces

Authors: Mohamed Bahaj (Faculty of Sci,d Tech., Settat, Morocco)
         Omar Sidki  (Faculty of Sci,d Tech., Fez, Morocco)
         
Abstract: 
 We establish the existence and uniqueness of almost
 periodic solutions of a class of semilinear equations having
 analytic semigroups. Our basic tool in this paper is the use
 of fractional powers of operators.
   
Submitted August 15, 2002. Published November 27, 2002.
Math Subject Classifications: 34K05, 34K14, 34G20.
Key Words: Semilinear equation in Banach spaces;
 almost periodic solution; infinitesimal generator of 
 analytic semigroups; fractional powers.