%0 Journal Article %A D. A. Bredikhin %T On semigroups of relations with the operation of~the~rectangular product %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2024 %P 320-329 %V 24 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2024_24_3_a0/ %G en %F ISU_2024_24_3_a0