Extensions of Minimization Theorems and Fixed Point Theorems on a Quasimetric Space
We introduce the new concepts of e-distance, e-type mapping with respect to some e-distance and S-complete quasimetric space, and prove minimization theorems, fixed point theorems, and variational principles on an S-complete quasimetric space. We also give some examples of quasimetrics, e-distances,...
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2008-10-01
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Series: | Fixed Point Theory and Applications |
Online Access: | http://dx.doi.org/10.1155/2008/230101 |