TY  - JOUR
AU  - B. P. Demidovich
TI  - An analog of the Andronov–Witt theorem
JO  - Doklady Akademii Nauk
PY  - 1967
SP  - 994
EP  - 996
VL  - 176
IS  - 5
UR  - http://geodesic.mathdoc.fr/item/DAN_1967_176_5_a3/
LA  - ru
ID  - DAN_1967_176_5_a3
ER  -