Karapınar, ErdalAydi,H.Karapinar,E.Vetro,C.Mathematics2024-07-052024-07-052015221935-009010.12785/amis/0901312-s2.0-84907246885https://doi.org/10.12785/amis/090131https://hdl.handle.net/20.500.14411/3776In 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. © 2015 NSP.eninfo:eu-repo/semantics/closedAccessEkeland's principleFixed point theoryLower semi-continuityPartial metric spaceArticleQ391257262