%0 Journal Article %A V. M. Kocheganov %T Markov chain states classification in a tandem model with a cyclic service algorithm with prolongation %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2020 %P 257-265 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2020_20_2_a10/ %G ru %F ISU_2020_20_2_a10