TY  - JOUR
AU  - A. Yu. Andrianov
TI  - A Spectral Theorem for Sturm--Liouville Operators with Potentials That Are Finite Sums of Exponentials
JO  - Differencialʹnye uravneniâ
PY  - 2001
SP  - 1028
EP  - 1040
VL  - 37
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_2001_37_8_a1/
LA  - ru
ID  - DE_2001_37_8_a1
ER  -