TY  - JOUR
AU  - V. V. Andrievskii
TI  - The geometric structure of regions, and direct theorems of the constructive theory of functions
JO  - Sbornik. Mathematics
PY  - 1986
SP  - 39
EP  - 56
VL  - 54
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1986_54_1_a1/
LA  - en
ID  - SM_1986_54_1_a1
ER  -