supported by the National Natural Science Foundation of China(No10241005);the Key Program of Ministry of Education of China (No205068);the Foun-dation of Master of Anhui Institute of Architecture and Industry (No20070601-5)
In this paper, by fixed point theorem of Krasnoselskii, we study the positive pe- riodic solution to a class of nonautonomous differential equation with impulses and delay. Firstly, definition of periodic solution and...
考虑具连续时滞和离散时滞的中立型积分微分方程d/(dt)[x(t)+sum from j=1 to q e_j(t)x(t-δ_j(t))]=A(t,x(t))x(t)+integral from -∞to t C(t,s)x(s)ds+sum from i=1 to l gi(t,x(t-τ_i(t)))+b(t)和d/(dt)[x(t)+sum from j=1 to q e...