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On maximal element theorems, variants of Ekeland’s variational principle and their applications

✍ Scribed by Lai-Jiu Lin; Wei-Shih Du

Publisher
Elsevier Science
Year
2008
Tongue
English
Weight
314 KB
Volume
68
Category
Article
ISSN
0362-546X

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📜 SIMILAR VOLUMES

On Ekeland's Variational Principle and a
On Ekeland's Variational Principle and a Minimax Theorem
✍ Zhong Cheng-Kui 📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 141 KB

## IN HONOR OF KY FAN Ekeland's variational principle states that if a Gateaux differentiable Ž . function f has a finite lower bound although it need not attain it , then 5 X Ž .5 for every ⑀ ) 0, there exists some point x such that f x F ⑀. This ⑀ ⑀ Ž . Ž .