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.
|Number of pages||5|
|Journal||International Journal of Mathematics and Mathematical Sciences|
|State||Published - 1992|
- Fixed point
- d-complete topological spaces