摘要
In order to study three-point BVPs for fourth-order impulsive differential equation of the form with the following boundary conditions u'(0) = u(1) = 0. u'(0) == 0 = u'(1) -φq(α)u'(η). the authors translate the fourth-order impulsive differential equations with p-Laplacian (*) into three-point BVPs for second-order differential equation without impulses and two-point BVPs for second-order impulsive differential equation by a variable transform. Based on it, existence theorems of positive solutions for the boundary value problems (*) are obtained.
In order to study three-point BVPs for fourth-order impulsive differential equation of the form {(Фp(μ″(t)))″-f(t,u(t))=0,t≠ti, △u(ti)=-Ii(u(ti)),i=1,2,……,k,(*) △u'(ti)=-Li(u(ti)), i=1,2,……,k,with the following boundary conditions u'(0)=u(1)=0,u″(0)=0=u"(1) -Фq(α)u″(η),the authors translate the fourth-order impulsive differential equations with p-Laplacian (*) into three-point BVPs for second-order differential equation without impulses and two-point BVPs for second-order impulsive differential equation by a variable transform. Based on it, existence theorems of positive solutions for the boundary value problems (*) are obtained.
出处
《数学物理学报(A辑)》
CSCD
北大核心
2006年第B12期1077-1082,共6页
Acta Mathematica Scientia
基金
Supported by the National Natural Foundation of China (10371006)the Youth Teachers Science Projects of Central University for Nationalities (No.A08).