TY  - JOUR
AU  - Yu. A. Brudnyi
TI  - Piecewise polynomial approximation and local approximations
JO  - Doklady Akademii Nauk
PY  - 1971
SP  - 16
EP  - 18
VL  - 201
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1971_201_1_a2/
LA  - ru
ID  - DAN_1971_201_1_a2
ER  -