On some recent variational principles

In this paper we survey some recent variational principies, which have proved to be very useful in the applications to the theory of differential equations, both ordinary and partial. We start with a basic principle due to Ekeland [4}, which provides new proofs to the well known minimax theorems of...

Full description

Bibliographic Details
Main Author: Figueiredo, Djairo G. de
Format: Others
Language:Español
Published: Pontificia Universidad Católica del Perú 2013
Subjects:
Online Access:http://revistas.pucp.edu.pe/index.php/promathematica/article/view/6062/6068
http://repositorio.pucp.edu.pe/index/handle/123456789/95486