TY  - JOUR
AU  - E. P. Dolzhenko
TI  - On approximation on closed regions and on null-sets
JO  - Doklady Akademii Nauk
PY  - 1962
SP  - 771
EP  - 774
VL  - 143
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1962_143_4_a4/
LA  - ru
ID  - DAN_1962_143_4_a4
ER  -