TY  - JOUR
AU  - B. M. Shain
TI  - Representation of semigroups by binary relations
JO  - Doklady Akademii Nauk
PY  - 1962
SP  - 808
EP  - 811
VL  - 142
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1962_142_4_a17/
LA  - ru
ID  - DAN_1962_142_4_a17
ER  -