TY  - JOUR
AU  - Ya. G. Berkovich
TI  - Subgroups, normal divisors and epimorphic images of a finite $p$-group
JO  - Doklady Akademii Nauk
PY  - 1969
SP  - 499
EP  - 501
VL  - 187
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1969_187_3_a4/
LA  - ru
ID  - DAN_1969_187_3_a4
ER  -