IJPAM: Volume 78, No. 7 (2012)
Department of Mathematics
National University of Singapore
Abstract. In this paper, Dunkl-Williams inequality is established for -normed space. Some necessary and sufficient conditions for an -normed space to be an -inner product space are also given.
Received: March 3, 2012
AMS Subject Classification: 46C50, 26D20, 46C15
Key Words and Phrases: -inner product space, -normed space, Dunkl-Williams inequality
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Source: International Journal of Pure and Applied Mathematics
ISSN printed version: 1311-8080
ISSN on-line version: 1314-3395