作者: Petar S. Kenderov , Warren B. Moors , Scott Sciffer
DOI: 10.1090/S0002-9939-01-06002-6
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摘要: Under the assumption that there exists in unit interval [0, 1] an uncountable set A with property every continuous mapping from a Baire metric space B into is constant on some non-empty open subset of B, we construct Banach X such (X∗,weak∗) belongs to Stegall’s class but not fragmentable.