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Publications in Math-Net.Ru
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Higher-order moduli of smoothness associated with the Fourier–Jacobi expansion, and the approximation of functions by algebraic polynomials
Dokl. Akad. Nauk, 344:5 (1995), 593–596
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On approximation of functions on the sphere
Izv. RAN. Ser. Mat., 57:5 (1993), 127–148
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On equivalence of different moduli of smoothness on the sphere
Trudy Mat. Inst. Steklov., 204 (1993), 274–304
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Nikol'skij–Besov spaces on the sphere in connection with approximation theory
Trudy Mat. Inst. Steklov., 204 (1993), 172–200
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Characterization of fractional powers of the Beltrami–Laplace operator on a sphere by means of fractional finite differences
Dokl. Akad. Nauk, 324:5 (1992), 938–943
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On some equivalent norms of the Nikol'skii–Besov space on a sphere
Dokl. Akad. Nauk, 322:2 (1992), 228–232
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Equivalence of $K$-functional and modulus of smoothness of functions on the sphere
Mat. Zametki, 52:3 (1992), 123–129
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On the equivalence of some moduli of smoothness on a sphere
Dokl. Akad. Nauk SSSR, 321:1 (1991), 23–27
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Approximation of functions on a sphere
Dokl. Akad. Nauk SSSR, 320:6 (1991), 1319–1325
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On differential-smoothness properties of functions in the space
$W^lH^\omega_{p,r}(S^n)$ on a sphere
Dokl. Akad. Nauk SSSR, 306:1 (1989), 46–51
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On direct and inverse theorems for the best $L_p$-approximation on a sphere
Dokl. Akad. Nauk SSSR, 294:4 (1987), 788–791
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On the imbedding of certain classes of functions on the sphere
Trudy Mat. Inst. Steklov., 180 (1987), 188–190
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On generalized Nikol'skii–Besov spaces on the sphere
Trudy Mat. Inst. Steklov., 180 (1987), 87–89
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Embedding of certain classes of continuous functions on a sphere
Dokl. Akad. Nauk SSSR, 285:4 (1985), 799–802
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Equivalent norming in Besov spaces on a sphere and properties of the symbol of a multidimensional singular integral
Izv. Vyssh. Uchebn. Zaved. Mat., 1984, no. 9, 69–71
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