Subordinate Semimetric Spaces and Fixed Point Theorems
We introduce the concept of subordinate semimetric space. Such notion includes the concept of RS-space introduced by Roldán and Shahzad; therefore the concepts of Branciari’s generalized metric space and Jleli and Samet’s generalized metric space are particular cases. For such spaces we prove a vers...
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Format: | Article |
Language: | English |
Published: |
Hindawi Limited
2018-01-01
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Series: | Journal of Mathematics |
Online Access: | http://dx.doi.org/10.1155/2018/7856594 |