%0 Journal Article %A O. V. Viskov %T On the waiting time in a~mixed queueing system %J Informatics and Automation %D 1964 %P 26-34 %V 71 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1964_71_a3/ %G ru %F TRSPY_1964_71_a3