TY  - BOOK
AU  - Davies,E.B.
TI  - Spectral theory and differential operators
SN  - 0521472504 (hbk.)
PY  - 1995///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Spectral theory (Mathematics)
KW  - Elliptic operators
KW  - Operators (Mathematics)
N1  - Includes bibliographical references
ER  -