Solvability of Neumann boundary-value problems with Caratheodory nonlinearities
We propose a sufficient condition, on the nonlinear term, for the existence of solutions. This new condition is weaker than the usual sign condition and than the assumption on the existence of constant upper and lower solutions.
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Texas State University
2004-04-01
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Series: | Electronic Journal of Differential Equations |
Subjects: | |
Online Access: | http://ejde.math.txstate.edu/Volumes/2004/51/abstr.html |