TY - JOUR AU - Yu. I. Karlovich TI - A local-trajectory method for the study of invertibility in $C^*$-algebras of operators with discrete groups of shifts JO - Doklady Akademii Nauk PY - 1988 SP - 546 EP - 550 VL - 299 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_299_3_a6/ LA - ru ID - DAN_1988_299_3_a6 ER -