Results 81 to 90 of about 2,149 (181)

Existence of positive solutions of boundary value problem with integral boundary condition at resonance

Journal of Hebei University of Science and Technology, 2015
In view of the Leggett-Williams norm-type theorem due to O'Regan and Zima, by using the properties of the cone and Leray-Schauder degree in Banach space, the existence of positive solutions of the second order boundary value problem with integral ...
Weihua JIANG, Caixia YANG
doaj   +1 more source

Concerning periodic solutions to non-linear discrete Volterra equations with finite memory [PDF]

, 2007
In this paper we discuss the existence of periodic solutions of discrete (and discretized) non-linear Volterra equations with finite memory. The literature contains a number of results on periodic solutions of non linear Volterra integral equations with ...
Baker, Christopher T. H., Song, Yihong
core  

Positive solutions to n-dimensional α1+α2 $\alpha _{1}+\alpha _{2}$ order fractional differential system with p-Laplace operator

Advances in Difference Equations, 2019
In this paper, we study an n-dimensional fractional differential system with p-Laplace operator, which involves multi-strip integral boundary conditions.
Tian Wang, Guo Chen, Huihui Pang
doaj   +1 more source

Existence of Three Positive Solutions for a Class of Boundary Value Problems of Caputo Fractional q-Difference Equation

Discrete Dynamics in Nature and Society, 2018
A class of boundary value problems of Caputo fractional q-difference equation is introduced. Green’s function and its properties for this problem are deduced.
Huiqin Chen, Shugui Kang, Lili Kong, Ying Gao   +3 more
doaj   +1 more source

Annual Reports to the ESA Council ESA 110th Annual Meeting July, 2025

The Bulletin of the Ecological Society of America, Volume 107, Issue 2, April 2026.
wiley   +1 more source

Multiple Positive Solutions of Nonlinear Boundary Value Problem for Finite Fractional Difference

Abstract and Applied Analysis, 2014
We consider a discrete fractional nonlinear boundary value problem in which nonlinear term f is involved with the fractional order difference. And we transform the fractional boundary value problem into boundary value problem of integer order difference
Yansheng He, Mingzhe Sun, Chengmin Hou
doaj   +1 more source

Multiple positive solutions for a coupled system of fractional multi-point BVP with p-Laplacian operator

Advances in Difference Equations, 2017
We investigate the existence of positive solutions for a system of fractional multi-point BVP with p-Laplacian operator. Our main tool is the fixed point theorem due to Leggett-Williams.
Yang Liu, Dapeng Xie, Chuanzhi Bai, Dandan Yang   +3 more
doaj   +1 more source

Author Index

Pregnancy, Volume 2, Issue S1, January 2026.
wiley   +1 more source

Existence of Positive Solutions for m-Point Boundary Value Problem for Nonlinear Fractional Differential Equation

Abstract and Applied Analysis, 2011
We investigate an m-point boundary value problem for nonlinear fractional differential equations. The associated Green function for the boundary value problem is given at first, and some useful properties of the Green function are obtained. By using the
Moustafa El-Shahed, Wafa M. Shammakh
doaj   +1 more source

Multiple Positive Solutions for Quadratic Integral Equations of Fractional Order

Journal of Function Spaces, 2017
In this paper, the existence of multiple positive solutions for a class of quadratic integral equation of fractional order is obtained, by utilizing Avery-Henderson and Leggett-Williams multiple fixed point theorems on cones.
Hui-Sheng Ding, Man-Man Liu, Juan J. Nieto   +2 more
doaj   +1 more source