TY  - DATA
AU  - Gesztesy Fritz
AU  - Simon Barry
TI  - Spectral theory and mathematical physics 
T2  - Proceedings of symposia in pure mathematics, 
SN  - 9780821893838 (online)
PY  - 2007///
CY  - Providence, R.I.
PB  - American Mathematical Society
KW  - Spectral theory (Mathematics)
N1  - a festschrift in honor of Barry Simon's 60th birthday
UR  - https://doi.org/10.1090/pspum/076.2
ER  -