TY  - JOUR
AU  - V. G. Durnev
TI  - On equations in free semigroups and groups
JO  - Matematičeskie zametki
PY  - 1974
SP  - 717
EP  - 724
VL  - 16
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1974_16_5_a4/
LA  - ru
ID  - MZM_1974_16_5_a4
ER  -