%0 Journal Article %A Yu. I. Karlovich %T A local-trajectory method for the study of invertibility in $C^*$-algebras of operators with discrete groups of shifts %J Doklady Akademii Nauk %D 1988 %P 546-550 %V 299 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_299_3_a6/ %G ru %F DAN_1988_299_3_a6