This article is cited in 15 papers

$K$-functionals and exact values of $n$-widths of some classes in $L_2$

S. B. Vakarchuk

Institute of Geotechnical Mechanics

UDC: 517.5

Received: 03.09.1998

DOI: 10.4213/mzm1192

 English version: Mathematical Notes, 1999, 66:4, 404–408

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