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[1] Akhiezer N.I., Lektsii po teorii approksimatsii, Nauka, M., 1965 | MR
[2] Gearhart W.B., “Some Chebyshev approximations by polynomials in two variables”, J. Approx. Theory, 8:3 (1973), 195–209 | DOI | MR | Zbl
[3] Andreev N.N., Yudin V.A., “Naimenee uklonyayuschiesya ot nulya mnogochleny i kubaturnye formuly chebyshevskogo tipa”, Tr. MIAN, 232 (2001), 45–57 | MR | Zbl
[4] Reimer M., “Spherical polynomial approximations: A Survey”, Advances in multivariate approximation, eds. W. Haussmann, K. Jetter, M. Reimer, Wiley-VCH, Berlin, 1999, 231–252 | MR | Zbl
[5] Bernshtein S.N., Sobranie sochinenii, T. 1, Izd-vo AN SSSR, M., 1952; Т. 2, 1954
[6] Yudin V.A., “Nailuchshee priblizhenie monomov na kube”, Mat. sb., 199:8 (2008), 149–160 | DOI | MR