TY - JOUR T1 - Constrained Controllability of Infinite Dimensional Systems with Single Point Delay in Control AU - , Celestin A. Nse JO - Research Journal of Applied Sciences VL - 2 IS - 7 SP - 804 EP - 806 PY - 2007 DA - 2001/08/19 SN - 1815-932x DO - rjasci.2007.804.806 UR - https://makhillpublications.co/view-article.php?doi=rjasci.2007.804.806 KW - Constrained controllability KW -infinite dimensional systems KW -single point KW -control AB - In this research, we study the semi linear infinite dimensional abstract control system with single constant delay in the control given by x (t) = Ax (t) + F (x (t)) + B0u (t) + B1u (t h) with zero initial conditions x (0) = 0 , u (t) = 0 for t [-h,0) where the state x (t) takes values in a real Banach space X and the control u (t) is in another real Banach space U. ER -