TY  - JOUR
AU  - V. N. Malozemov
TI  - Joint approximation of a function and its derivatives by algebraic polynomials
JO  - Doklady Akademii Nauk
PY  - 1966
SP  - 773
EP  - 775
VL  - 170
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1966_170_4_a6/
LA  - ru
ID  - DAN_1966_170_4_a6
ER  -