TY  - JOUR
AU  - I. A. Drozhzhin
TI  - Approximation with limitations. The problem of Bernstein
JO  - Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika
PY  - 2017
SP  - 93
EP  - 106
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VTPMK_2017_3_a6/
LA  - ru
ID  - VTPMK_2017_3_a6
ER  -