TY  - JOUR
AU  - D. A. Bredikhin
TI  - On semigroups of relations with the operation of left and right rectangular products
JO  - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
PY  - 2020
SP  - 280
EP  - 289
VL  - 20
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ISU_2020_20_3_a0/
LA  - en
ID  - ISU_2020_20_3_a0
ER  -