Document Type: Research Paper


1 Department of Computer Science and Technology, Mudanjiang Teachers College, Mudanjiang, Heilongjiang 157012, P.R. China

2 Department of Computer Science and Technology, Daqing Teachers College, Daqing, Heilongjiang 157012, P.R. China


In this paper, a certain new connectedness of L-fuzzy subsets in
L-topological spaces is introduced and studied by means of preclosed sets. It
preserves some fundamental properties of connected set in general topology.
Especially the famous K. Fan’s Theorem holds.


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