A minimization theorem in quasi-metric spaces and its applications
2002 ◽
Vol 31
(7)
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pp. 443-447
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Keyword(s):
We prove a new minimization theorem in quasi-metric spaces, which improves the results of Takahashi (1993). Further, this theorem is used to generalize Caristi's fixed point theorem and Ekeland'sϵ-variational principle.
2015 ◽
Vol 2015
(1)
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1989 ◽
Vol 10
(2)
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pp. 119-121
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2007 ◽
Vol 1
(2)
◽
pp. 335-339
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1994 ◽
Vol 64
(1)
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pp. 119-125
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2017 ◽
Vol 158
(2)
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pp. 1-6