IJPAM: Volume 77, No. 5 (2012)
VARIATIONAL PRINCIPLES ON CONE METRIC SPACES
Seong-Hoon Cho
, Jong-Sook Bae
Department of Mathematics
Hanseo University
Chungnam, 356-706, SOUTH KOREA
Department of Mathematics
Moyngji University
Yongin, 449-728, SOUTH KOREA



Hanseo University
Chungnam, 356-706, SOUTH KOREA

Moyngji University
Yongin, 449-728, SOUTH KOREA
Abstract. The aim of this paper is to give an extension of Ekeland's variational principle to cone metric spaces. We give some quivalences of this variational principle.
Received: December 12, 2011
AMS Subject Classification: 47H10, 54H25
Key Words and Phrases: variational principle, fixed point, cone metric space
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Source: International Journal of Pure and Applied Mathematics
ISSN printed version: 1311-8080
ISSN on-line version: 1314-3395
Year: 2012
Volume: 77
Issue: 5