... Bounded and periodic solutions of differential equations in Banach space,” Applied Mathematics and Computation, vol 65, no 1–3, pp 141–150, 1994 J H Liu, Bounded and periodic solutions of semilinear ... the estimate of P C-mild solutions is given Therefore, the existence of T0 -periodic P C-mild solutions for semilinear impulsive periodic system when P C-mild solutions are ultimate bounded is ... Section 2, some results of linear impulsive periodic system and properties of impulsive evolution operator corresponding to homogeneous linear impulsive periodic system are recalled In Section...