Open Access

Classes of elliptic matrices

Journal of Inequalities and Applications20062006:74171

https://doi.org/10.1155/JIA/2006/74171

Received: 12 December 2005

Accepted: 21 February 2006

Published: 7 June 2006

Abstract

The equivalence between some conditions concerning elliptic matrices is shown, namely, the Cordes condition, a generalized form of Campanato's condition, and a generalized form of a condition of Buică.

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Authors’ Affiliations

(1)
Dipartimento di Matematica “L. Tonelli”, Università di Pisa

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Copyright

© Antonio Tarsia 2006

This article is published under license to BioMed Central Ltd. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.