TY  - JOUR
AU  - I. G. Lysenok
TI  - A system of defining relations for a Grigorchuk group
JO  - Matematičeskie zametki
PY  - 1985
SP  - 503
EP  - 516
VL  - 38
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1985_38_4_a2/
LA  - ru
ID  - MZM_1985_38_4_a2
ER  -