Approximation of functions, defined by smoothnesses of the k-th order, in domains with piecewise-quasiconformal boundary
English version (Springer): Ukrainian Mathematical Journal 34 (1982), no. 3, pp 221-225.
Citation Example: Andrievskii V. V., German S. P. Approximation of functions, defined by smoothnesses of the k-th order, in domains with piecewise-quasiconformal boundary // Ukr. Mat. Zh. - 1982. - 34, № 3. - pp. 273-278.
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