%0 Journal Article %A A. O. Petrikov %T A minimal non-extendable partial semigroup %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2017 %P 31-39 %V 17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2017_17_1_a2/ %G ru %F ISU_2017_17_1_a2