TY  - JOUR
AU  - V. E. Slyusarchuk
TI  - Theory of invertibility of periodic operators
JO  - Matematičeskie zametki
PY  - 1987
SP  - 50
EP  - 59
VL  - 42
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1987_42_1_a5/
LA  - ru
ID  - MZM_1987_42_1_a5
ER  -