Electronic Journal of Differential Equations, Vol. 2005(2005), No. 75, pp. 1-9. Title: Controllability of semilinear integrodifferential equations with nonlocal conditions Authors: Rahima Atmania (Univ. of Annaba, Algeria) Said Mazouzi (Univ. of Annaba, Algeria) Abstract: We establish sufficient conditions for the controllability of some semilinear integrodifferential systems with nonlocal condition in a Banach space. The results are obtained using the Schaefer fixed-point theorem and semigroup theory. Submitted April 06, 2005. Published July 8, 2005. Math Subject Classifications: 34A10, 35A05. Key Words: Controllability; nonlocal condition; fixed-point theorem; semigroup.