Uniqueness of solutions of the Cauchy problems for first order partial differential-functional equations

<span style="font-family: DejaVu Sans,sans-serif;">We formulate a criterion of uniqueness of solutions of a Cauchy problem using the comparison function of the Kamke type. This will be a generalization of classical results concerning first order equations with partial derivatives. We...

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Main Author: Danuta Jaruszewska-Walczak
Format: Article
Language:English
Published: Università degli Studi di Catania 1994-05-01
Series:Le Matematiche
Online Access:http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/511
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spelling doaj-db15c8ac70ec4c849b79b9b9f04160862020-11-25T03:34:15ZengUniversità degli Studi di CataniaLe Matematiche0373-35052037-52981994-05-014911524479Uniqueness of solutions of the Cauchy problems for first order partial differential-functional equationsDanuta Jaruszewska-Walczak<span style="font-family: DejaVu Sans,sans-serif;">We formulate a criterion of uniqueness of solutions of a Cauchy problem using the comparison function of the Kamke type. This will be a generalization of classical results concerning first order equations with partial derivatives. We prove that the uniqueness criteria of Perron and Kamke type for differential-function problems are equivalent if given functions are continuous.</span>http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/511
collection DOAJ
language English
format Article
sources DOAJ
author Danuta Jaruszewska-Walczak
spellingShingle Danuta Jaruszewska-Walczak
Uniqueness of solutions of the Cauchy problems for first order partial differential-functional equations
Le Matematiche
author_facet Danuta Jaruszewska-Walczak
author_sort Danuta Jaruszewska-Walczak
title Uniqueness of solutions of the Cauchy problems for first order partial differential-functional equations
title_short Uniqueness of solutions of the Cauchy problems for first order partial differential-functional equations
title_full Uniqueness of solutions of the Cauchy problems for first order partial differential-functional equations
title_fullStr Uniqueness of solutions of the Cauchy problems for first order partial differential-functional equations
title_full_unstemmed Uniqueness of solutions of the Cauchy problems for first order partial differential-functional equations
title_sort uniqueness of solutions of the cauchy problems for first order partial differential-functional equations
publisher Università degli Studi di Catania
series Le Matematiche
issn 0373-3505
2037-5298
publishDate 1994-05-01
description <span style="font-family: DejaVu Sans,sans-serif;">We formulate a criterion of uniqueness of solutions of a Cauchy problem using the comparison function of the Kamke type. This will be a generalization of classical results concerning first order equations with partial derivatives. We prove that the uniqueness criteria of Perron and Kamke type for differential-function problems are equivalent if given functions are continuous.</span>
url http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/511
work_keys_str_mv AT danutajaruszewskawalczak uniquenessofsolutionsofthecauchyproblemsforfirstorderpartialdifferentialfunctionalequations
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