(8/09/2009 -- Số lượt đọc: 1604 -- Số lượt Download: 306)

Neccessary and sufficient conditions under which a convex subset of Banach space possesses a close-to-normal structure are established.

Author: Ho Duc Viet and Nguyen Thiep
Commentationes Mathemticae Universitatis Corolinae, 20, 1 (1979)

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