This article is cited in 16 papers

Research Papers Dedicated to the Memory of S. B. Stechkin

Convexity and connectedness of Chebyshev sets and suns

M. I. Karlov, I. G. Tsar'kov

M. V. Lomonosov Moscow State University

Abstract: The history of study of Chebyshev sets is described and the review of N. V. Efimov's and S. B. Stechkin's works on Chebyshev sets is given. The special attention is paid to the problems of convexity and connectedness of Chebyshev sets.

UDC: 517.518.8

Received: 01.12.1996

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