%0 Journal Article %A Li Ge %D 2010 %J International Journal of Mathematical and Computational Sciences %B World Academy of Science, Engineering and Technology %I Open Science Index 43, 2010 %T Existence of Solution for Four-Point Boundary Value Problems of Second-Order Impulsive Differential Equations (I) %U https://publications.waset.org/pdf/800 %V 43 %X In this paper, we study the existence of solution of the four-point boundary value problem for second-order differential equations with impulses by using leray-Schauder theory: %P 820 - 825