Mathematica_scandinavica_54_final.pdf
Final Draft

On the validity of Friedrichs’ inequalities

Abstract
A standard proof of Friedrich's second inequality is based on contradiction argumentation. In this paper a direct proof is presented. Moreover, necessary and sufficient conditions for the validity of Friedrichs' first and second inequality are given for plane domains.
Main Authors
Křížek, Michal Neittaanmäki, Pekka
Format
Articles Journal article
Published
1984
Series
Mathematica Scandinavica
Subjects
Friedrich's second inequality
Friedrich's first inequality
Publisher
DENMARK Societates Mathematicae
Original source
http://www.mscand.dk/article/view/12037/10053
The permanent address of the publication
https://urn.fi/URN:NBN:fi:jyu-201703141648Use this for linking
Review status
Peer reviewed
ISSN
0025-5521
Language
English
Published in
Mathematica Scandinavica
Citation
License
In CopyrightOpen Access
Copyright© Mathematica Scandinavica, 1984.

Share

Similar Items