The Natural Science Foundation of Fujian Province (S0650010);K-type Foundation of the Science and Technology Department of Fujian Province (2005K028);A-type Foundation of the Education Department of Fujian Province (JA05205)
By two successive linear transformations,a singularly perturbed differential system with two parameters is quasi-diagonalized. The method of variation of constants and the principle of contraction map are used to prov...
Foundation item: the Natural Science Foundation of Fujian Province (No. S0650010).
In this paper, existence of solutions of third-order differential equation y′″(t)=f(t,y(t),y′(t),y″(t))with nonlinear three-point boundary condition{g(y(a),y′(a),y″(a))=0, h(y(b),y′(b))=...
the Natural Science Foundation of Fujian Province (S0650010);Fujian Provincial Department of Sci.& Tech.(2005K028);Department of Education of FuJian Province (JB06098)
In this paper, we first obtain the existence of solution to some n-point boundary value problem for third-order differential equations using upper and lower solutions method. Based on the results, we explore singular ...