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机译:Answering an open question in fuzzy metric spaces
Southwest Petr Univ, Sch Sci, Chengdu 610500, Sichuan, Peoples R China|Southwest Petr Univ, Inst Artificial Intelligence, Chengdu 610500, Sichuan, Peoples R China;
City Univ Hong Kong, Dept Elect Engn, Hong Kong, Peoples R China;