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Generalized Dunkl-Williams inequality in 2-inner product spacesDOI: 10.1186/1029-242X-2013-36 Keywords: 2-normed spaces, 2-inner product spaces, strictly convex, Dunkl-William inequality, Maligranda inequality Abstract: We consider the generalized Dunkl-Williams inequality in 2-normed spaces. Also, we give necessary and sufficient conditions for having the equality case in the strictly convex 2-normed space X.
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