Results 51 to 54 of about 13,570 (54)

Solutions and Green's Functions for Boundary Value Problems of Second-Order Four-Point Functional Difference Equations

open access: yesBoundary Value Problems, 2010
We consider the Green's functions and the existence of positive solutions for a second-order functional difference equation with four-point boundary conditions.
Shujie Yang, Bao Shi
doaj  

On boundary value problems for second-order discrete inclusions

open access: yesBoundary Value Problems, 2005
We prove some existence theorems regarding solutions to boundary value problems for systems of second-order discrete inclusions. For a certain class of right-hand sides, we present some lemmas showing that all solutions to discrete second-order ...
Tisdell Christopher C, Stehlík Petr
doaj  

A Boundary Harnack Principle for Infinity-Laplacian and Some Related Results

open access: yesBoundary Value Problems, 2007
We prove a boundary comparison principle for positive infinity-harmonic functions for smooth boundaries. As consequences, we obtain (a) a doubling property for certain positive infinity-harmonic functions in smooth bounded domains and the half-space ...
Bhattacharya Tilak
doaj  

Non-Constant Positive Steady States for a Predator-Prey Cross-Diffusion Model with Beddington-DeAngelis Functional Response

open access: yesBoundary Value Problems, 2011
This paper deals with a predator-prey model with Beddington-DeAngelis functional response under homogeneous Neumann boundary conditions. We mainly discuss the following three problems: (1) stability of the nonnegative constant steady states for the ...
Zhang Lina, Fu Shengmao
doaj  

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