TY  - JOUR
AU  - S. M. Natanzon
TI  - Differential equations on the Prym theta function. a realness criterion for two-dimensional, finite-zone, potential Schr\"odinger operators
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1992
SP  - 17
EP  - 26
VL  - 26
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1992_26_1_a2/
LA  - ru
ID  - FAA_1992_26_1_a2
ER  -