%0 Journal Article %A V. Kocheganov %A A. V. Zorine %T Sufficient condition for primary queues stationary distribution existence in a tandem of queuing systems %J Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika %D 2018 %P 49-74 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTPMK_2018_2_a2/ %G ru %F VTPMK_2018_2_a2