基金Supported by the National Natural Sciences Foundation of China (No. 61064002)the Program for New Century Excellent Talents in University China (No. Degrte NCET-06-0756)
文摘In this paper, the concepts of （α,β） vague mappings, surjective （α,β） vague mappings, injective （α,β） vague mappings, bijective （α,β） vague mappings, （α,β） adjoin vague mappings, （α,β） vague monomorphism, （α,β） vague epimorphism, （α,β） vague isomorphism, （α,β） Vague par-tition are introduced through the so-called （α,β） hierarchical divide vague relations We extend the results on fuzzy mappings, and obtain some of their properties.
