TY  - BOOK
TI  - Partial differential equations and spectral theory
T2  - Operator theory, advances and applications
SN  - 3764362197 (alk. paper) | 0817662197 (alk. paper)
PY  - 2001///
CY  - Basel ; | Boston
PB  - Birkhäuser Verlag
UR  - http://www.loc.gov/catdir/enhancements/fy0812/2001037746-d.html
ER  -