TY  - JOUR
AU  - V. F. Veselov
AU  - S. N. Naboko
TI  - The determinant of the characteristic function and the singular spectrum of a nonselfadjoint operator
JO  - Sbornik. Mathematics
PY  - 1987
SP  - 21
EP  - 41
VL  - 57
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/SM_1987_57_1_a1/
LA  - en
ID  - SM_1987_57_1_a1
ER  -