TY  - JOUR
AU  - S. I. Adian
AU  - G. U. Oganesyan
TI  - On the word and divisibility problems in semigroups with a~single defining relation
JO  - Izvestiya. Mathematics 
PY  - 1978
SP  - 207
EP  - 212
VL  - 12
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1978_12_2_a0/
LA  - en
ID  - IM2_1978_12_2_a0
ER  -