%0 Journal Article %A D. A. Bredikhin %T On varieties of partially ordered semigroups with operations of cylindrification %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2009 %P 3-7 %V 9 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2009_9_3_a0/ %G ru %F ISU_2009_9_3_a0