%0 Journal Article %A A. B. Antonevich %T Conditions for invertibility of operators with a convex rationally independent system of shifts %J Doklady Akademii Nauk %D 1981 %P 11-14 %V 256 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_256_1_a0/ %G ru %F DAN_1981_256_1_a0