TY  - JOUR
AU  - N. A. Sapogov
TI  - Adding strength to Lizinskii--Harsiladze's theorem on polynomial approximations
JO  - Doklady Akademii Nauk
PY  - 1962
SP  - 53
EP  - 55
VL  - 143
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1962_143_1_a13/
LA  - ru
ID  - DAN_1962_143_1_a13
ER  -