%0 Journal Article %A V. G. Vizing %T The intensification problem for deterministic maintenance systems %J Doklady Akademii Nauk %D 1982 %P 27-30 %V 267 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_267_1_a4/ %G ru %F DAN_1982_267_1_a4