On orders of approximation of function classes by polynomials in the generalized Haar system
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (2005), pp. 13-22.

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G. A. Akishev. On orders of approximation of function classes by polynomials in the generalized Haar system. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (2005), pp. 13-22. http://geodesic.mathdoc.fr/item/IVM_2005_3_a1/

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