%0 Journal Article %A M. A. Shubin %T Almost-periodic elliptic operators and von Neumann algebras %J Funkcionalʹnyj analiz i ego priloženiâ %D 1975 %P 89-90 %V 9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1975_9_1_a28/ %G ru %F FAA_1975_9_1_a28