%0 Journal Article %A I. A. Drozhzhin %T Approximation with limitations. The problem of Bernstein %J Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika %D 2017 %P 93-106 %N 3 %U http://geodesic.mathdoc.fr/item/VTPMK_2017_3_a6/ %G ru %F VTPMK_2017_3_a6