TY  - JOUR
AU  - I. S. Zakharevich
TI  - Spectral problems for the Sturm--Liouville equation with a parameter. The geometry of finite-gap potentials
JO  - Doklady Akademii Nauk
PY  - 1991
SP  - 550
EP  - 554
VL  - 317
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1991_317_3_a7/
LA  - ru
ID  - DAN_1991_317_3_a7
ER  -