TY  - JOUR
A1  - Albeverio, Sergio
A1  - Brasche, Johannes F.
A1  - Neidhardt, Hagen
T1  - On inverse spectral theory: mixed types of spectra.
Y1  - 1998
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/23345
ER  -