Approximation of continuous functions of several variables by spherical Riesz means. (Russian)
English version (Springer): Ukrainian Mathematical Journal 36 (1984), no. 3, pp 367–370.
Citation Example: Grona V. L. Approximation of continuous functions of several variables by spherical Riesz means. (Russian) // Ukr. Mat. Zh. - 1984. - 36, № 3. - pp. 367 - 370.
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