K. Balachandran et R. Sakthivel, Controllability of functional semilinear integrodifferential systems in Banach spaces, J MATH ANAL, 255(2), 2001, pp. 447-457
Sufficient conditions for controllability of functional semilinear integrod
ifferential systems in a Banach space are established. The results are obta
ined by using the Schaefer fixed-point theorem. (C) 2001 Academic Press.