supported by the Natural Science Foundation of Hebei Province of China (No. A2006000298);the Foundation of Hebei University of Science and Technology (No. XL2006040)
Using the extension of Krasnoselskii's fixed point theorem in a cone, we prove the existence of at least one positive solution to the nonlinear nth order m-point boundary value problem with dependence on the first or...
The project was supported by the Natural Science Foundation of Hebei Province (A2006000298)the Doctoral Program Foundation of Hebei Province (B2004204).
This paper presents sufficient conditions for the existence of positive solutions to some second-order system of difference equations subject to some boundary conditions. We show that it has at least three positive so...
the Natural Science Foundation of Hebei Province of China(No.A2006000298);the Doctoral Foundation of Hebei Province of China(No.B2004204)
The existence of solutions at resonance is obtained by using the an example to demonstrate our result. noncontinuous. for the 2n-order m-point boundary value problem coincidence degree theory of Mawhin. We give The ...