### On mean approximation of function and its derivatives

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Motornyi V.P., Klimenko M.S. "Mean approximation of functions by algebraic polynomials", *Res. Math.*, 2012; 17: pp. 106-117. (in Ukrainian) doi:10.15421/241215

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Motornyi V.P. "Approximation of functions by algebraic polynomials in $$$L_p$$$ metric", *Izv. AN SSSR. Ser.: Matematika*, 1971; 35(4): pp. 874-899. (in Russian) doi:10.1070/IM1971v005n04ABEH001122

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

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