Authors: Magaril-Il'yaev, GG Osipenko, KY Tikhomirov, VM

Citation: Gg. Magaril-il'Yaev et al., Optimal reconstruction and the theory of extremum, DOKL MATH, 64(1), 2001, pp. 32-35

Authors: Osipenko, KY

Citation: Ky. Osipenko, On optimal recovery methods in Hardy-Sobolev spaces, SB MATH, 192(1-2), 2001, pp. 225-244

Authors: Magaril-Il'yaev, GG Osipenko, KY Tikhomirov, VM

Citation: Gg. Magaril-il'Yaev et al., On exact values of n-widths in a Hilbert space, J APPROX TH, 108(1), 2001, pp. 97-117

Authors: Osipenko, KY

Citation: Ky. Osipenko, Optimal recovery of the derivative of periodic analytic functions from Hardy classes, J APPROX TH, 97(2), 1999, pp. 384-395