TY  - JOUR
AU  - V. A. Yurko
TI  - An inverse problem for differential operator pencils
JO  - Sbornik. Mathematics
PY  - 2000
SP  - 1561
EP  - 1586
VL  - 191
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_2000_191_10_a8/
LA  - en
ID  - SM_2000_191_10_a8
ER  -