TY  - JOUR
AU  - I. B. Kozhukhov
TI  - Semigroups with right congruences of finite index
JO  - Fundamentalʹnaâ i prikladnaâ matematika
PY  - 1997
SP  - 869
EP  - 878
VL  - 3
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FPM_1997_3_3_a14/
LA  - ru
ID  - FPM_1997_3_3_a14
ER  -