Abstract
Generalizations of Banach’s fixed point theorem are proved for a large class of non-metric spaces. These include d-complete symmetric (semi-metric) spaces and complete quasi-metric spaces. The distance function used need not be symmetric and need not satisfy the triangular inequality.
Original language | English |
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Pages (from-to) | 435-439 |
Number of pages | 5 |
Journal | International Journal of Mathematics and Mathematical Sciences |
Volume | 15 |
Issue number | 3 |
DOIs | |
State | Published - 1992 |
Externally published | Yes |
Keywords
- Fixed point
- d-complete topological spaces