%0 Journal Article %A N. N. Borodin %A Yu. V. Malinkovskii %T Exponential queueing networks with countable set of flows of negative customers and limited sojourn time %J Problemy fiziki, matematiki i tehniki %D 2023 %P 39-43 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/PFMT_2023_2_a6/ %G ru %F PFMT_2023_2_a6