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On Ekeland’s Variational Principle in Partial Metric Spaces |
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PP: 257-262 |
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Author(s) |
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Hassen Aydi,
Erdal Karapınar,
Calogero Vetro,
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Abstract |
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| In this paper, lower semi-continuous functions are used to extend Ekeland’s variational principle to the class of partial metric
spaces. As consequences of our results, we obtain some fixed point theorems of Caristi and Clarke types. |
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