TY  - JOUR
AU  - P. A. Shvartsman
TI  - Extension theorems with preservation of local approximation properties of functions in the nonisotropic case
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1981
SP  - 247
EP  - 252
VL  - 113
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1981_113_a18/
LA  - ru
ID  - ZNSL_1981_113_a18
ER  -