TY  - JOUR
AU  - V. A. Artamonov
TI  - Admissible subgroups of a free product of $\Gamma$-operator groups with

JO  - Sbornik. Mathematics
PY  - 1968
SP  - 571
EP  - 584
VL  - 5
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1968_5_4_a6/
LA  - en
ID  - SM_1968_5_4_a6
ER  -