On delay differential equations with nonlinear boundary conditions

<p/> <p>The monotone iterative method is used to obtain sufficient conditions which guarantee that a delay differential equation with a nonlinear boundary condition has quasisolutions, extremal solutions, or a unique solution. Such results are obtained using techniques of weakly coupled...

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Bibliographic Details
Main Author: Jankowski Tadeusz
Format: Article
Language:English
Published: SpringerOpen 2005-01-01
Series:Boundary Value Problems
Online Access:http://www.boundaryvalueproblems.com/content/2005/713031
Description
Summary:<p/> <p>The monotone iterative method is used to obtain sufficient conditions which guarantee that a delay differential equation with a nonlinear boundary condition has quasisolutions, extremal solutions, or a unique solution. Such results are obtained using techniques of weakly coupled lower and upper solutions or lower and upper solutions. Corresponding results are also obtained for such problems with more delayed arguments. Some new interesting results are also formulated for delay differential inequalities.</p>
ISSN:1687-2762
1687-2770