Critical Point Theorems and Ekeland Type Variational Principle with Applications
<p>Abstract</p> <p>We introduce the notion of <inline-formula> <graphic file="1687-1812-2011-914624-i1.gif"/></inline-formula>-spaces which is much weaker than cone metric spaces defined by Huang and X. Zhang (2007). We establish some critical point theo...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
SpringerOpen
2011-01-01
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| Series: | Fixed Point Theory and Applications |
| Online Access: | http://www.fixedpointtheoryandapplications.com/content/2011/914624 |