TY  - BOOK
AU  - Erdelyi, Ivan and Shongwang, Wang
AU  - Shongwang, Wang ; jt. auth.
TI  - A local spectral theory for closed operators
T2  - London Mathematical Society lecture note series no. 105
U1  - 515.72 
PY  - 1985///
CY  - Cambridge
PB  - Cambridge University Press
ER  -