Asymptotically best approximation of glasses of differentiable functions by linear positive operators
English version (Springer): Ukrainian Mathematical Journal 37 (1985), no. 2, pp 131-137.
Citation Example: Bushev D. M. Asymptotically best approximation of glasses of differentiable functions by linear positive operators // Ukr. Mat. Zh. - 1985. - 37, № 2. - pp. 154 – 162.
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