%0 Journal Article %A N. N. Kochina %T Periodical operational conditions in certain distributed systems %J Doklady Akademii Nauk %D 1965 %P 1015-1018 %V 165 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_165_5_a9/ %G ru %F DAN_1965_165_5_a9