Existence theory for functional initial value problems of ordinary differential equations

In this paper the existence of a solution of general nonlinear functional differential equations is proved under mixed generalized Lipschitz and Carath\'eodory condition. An existence theorem for the extremal solutions is also proved under certain monotonicity and weaker continuity conditions....

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Main Author: Bapurao Dhage
Format: Article
Language:English
Published: University of Szeged 2004-09-01
Series:Electronic Journal of Qualitative Theory of Differential Equations
Online Access:http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=203
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author Bapurao Dhage
author_facet Bapurao Dhage
author_sort Bapurao Dhage
collection DOAJ
description In this paper the existence of a solution of general nonlinear functional differential equations is proved under mixed generalized Lipschitz and Carath\'eodory condition. An existence theorem for the extremal solutions is also proved under certain monotonicity and weaker continuity conditions. Examples are provided to illustrate the abstract theory developed in this paper.
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spelling doaj.art-99a035b7a37647ec95d833f8111dcbb12023-05-09T07:52:57ZengUniversity of SzegedElectronic Journal of Qualitative Theory of Differential Equations1417-38752004-09-0120041511410.14232/ejqtde.2004.1.15203Existence theory for functional initial value problems of ordinary differential equationsBapurao Dhage0Kasubai, Gurukul Colony, Ahmedpur, Maharashtra, IndiaIn this paper the existence of a solution of general nonlinear functional differential equations is proved under mixed generalized Lipschitz and Carath\'eodory condition. An existence theorem for the extremal solutions is also proved under certain monotonicity and weaker continuity conditions. Examples are provided to illustrate the abstract theory developed in this paper.http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=203
spellingShingle Bapurao Dhage
Existence theory for functional initial value problems of ordinary differential equations
Electronic Journal of Qualitative Theory of Differential Equations
title Existence theory for functional initial value problems of ordinary differential equations
title_full Existence theory for functional initial value problems of ordinary differential equations
title_fullStr Existence theory for functional initial value problems of ordinary differential equations
title_full_unstemmed Existence theory for functional initial value problems of ordinary differential equations
title_short Existence theory for functional initial value problems of ordinary differential equations
title_sort existence theory for functional initial value problems of ordinary differential equations
url http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=203
work_keys_str_mv AT bapuraodhage existencetheoryforfunctionalinitialvalueproblemsofordinarydifferentialequations