%0 Journal Article %A I. S. Borisov %A A. A. Borovkov %T Asymptotic behaviour of the number of nonoccupied channels for systems with refusals %J Teoriâ veroâtnostej i ee primeneniâ %D 1980 %P 449-463 %V 25 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1980_25_3_a0/ %G ru %F TVP_1980_25_3_a0