Variants of the New Caristi Theorem
The well-known Caristi fixed point theorem has numerous generalizations and modifications. Recently there have appeared its equivalent dual forms and generalizations based on new concept of lower semicontinuity from above by several authors. In the present article, we give new proofs of such new ver...
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| Format: | Article |
| Language: | English |
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ATNAA
2023-07-01
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| Series: | Advances in the Theory of Nonlinear Analysis and its Applications |
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| Online Access: | https://atnaea.org/index.php/journal/article/view/56/56 |