%0 Journal Article %T Fuzzy映象的不动度 %A 方锦暄 %J 科学通报 %D 1985 %I %X 设(x,d)为完备度量空间,(?)(x)表X上Fuzzy集的全体。A∈(?)(X),α∈(0,1],记ω_α(A)={x∈X:A(x)≥α},A_α={x∈X:A(x)=α}。B(X)表X中一切分明的非空有界闭集的族,H为由d导出的Hausdorff度量。若A、B∈(?)(X),ω_α(A)、 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=7C7E63796F062382A606A3A9833B8C05&jid=B40D4BA57FF46E45205A09B4DC283152&aid=36915A9AB3D1059EFD9968B4FCC8081C&yid=74E41645C164CD61&vid=340AC2BF8E7AB4FD&iid=5D311CA918CA9A03&sid=20C9FB8C7B4A22AD&eid=20C9FB8C7B4A22AD&journal_id=0023-074X&journal_name=科学通报&referenced_num=1&reference_num=0