TY  - JOUR
AU  - A. G. Kurosh
TI  - Free sums of multi-operator groups and algebras
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1960
VL  - 15
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1960_15_3_a16/
LA  - ru
ID  - RM_1960_15_3_a16
ER  -