%0 Journal Article %A A. A. Borovkov %T On service processes in multi-channel systems %J Teoriâ veroâtnostej i ee primeneniâ %D 1968 %P 180-183 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1968_13_1_a17/ %G ru %F TVP_1968_13_1_a17