Geodesic
Approximation of functions of several variables with a~Chebyshev--Hermite weight
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (2000), pp. 3-9.

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D. V. Alekseev. Approximation of functions of several variables with a~Chebyshev--Hermite weight. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (2000), pp. 3-9. http://geodesic.mathdoc.fr/item/IVM_2000_6_a0/

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[2] Alekseev D. V., “Priblizhenie polinomami funktsii odnoi peremennoi v metrike Chebysheva–Ermita”, Vestn. Mosk. un-ta, 1997, no. 6, 68–71 | Zbl

[3] Rzhavinskaya E. V., O priblizhenii funktsii dvukh peremennykh dvumernym uglom klassicheskikh ortogonalnykh polinomov, Dep. v VINITI 30.09.80, No 4248-80, Mosk. in-t elektron. tekhn., M., 1980, 42 pp.

[4] Stechkin S. B., Subbotin Yu. N., Splainy v vychislitelnoi matematike, Nauka, M., 1976, 248 pp. | MR | Zbl