TY  - JOUR
AU  - S. I. Adian
TI  - The role of the cancellation law in presenting cancellation semi-groups by means of defining relations
JO  - Doklady Akademii Nauk
PY  - 1957
SP  - 1191
EP  - 1194
VL  - 113
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1957_113_6_a0/
LA  - ru
ID  - DAN_1957_113_6_a0
ER  -