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Ekeland's variational principle in locally complete spaces
Author(s) -
JingHui Qiu
Publication year - 2003
Publication title -
mathematische nachrichten
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.913
H-Index - 50
eISSN - 1522-2616
pISSN - 0025-584X
DOI - 10.1002/mana.200310077
Subject(s) - mathematics , locally convex topological vector space , variational principle , regular polygon , extension (predicate logic) , pure mathematics , mathematical analysis , geometry , computer science , programming language
Abstract We extend Ekeland's variational principle to locally complete locally convex spaces. As an application of the extension, we obtain a drop theorem in locally convex spaces which improves the related known result.