On the Convexity of (X⊕Y)1
  
Key Words: k-strictly convex   (locally)k-uniformly rotund   affinely spaned.  
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Author NameAffiliation
FANG Xi-nian Anhui Institute of Mechanical and Electrical Engineering
Wuhu 241000 
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Abstract:
      In this paper, we give some suffcient and necessary conditiones for Banach spaces to be k-strictly convex and (L)k-UR. By the suffcient and necessary condition, we discuss the k-strict convexity and k-uniform rotundity of (X⊕Y)1.
Citation:
DOI:10.3770/j.issn:1000-341X.2000.02.023
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