### On mean approximation of function and its derivatives

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Potapov M.K. "On theorems of Jackson type in $$$L_p$$$ metric", *Dokl. AN SSSR*, 1956; 111(6): pp. 1185-1188. (in Russian)

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Motornyi V.P., Klimenko M.S. "Mean approximation of functions by algebraic polynomials", *Dnipr. Univ. Math. Bull.*, 2012; 17: pp. 106-117. (in Ukrainian)

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DOI: https://dx.doi.org/10.15421/241807

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