TY  - BOOK
AU  - Beals,Richard
TI  - Topics in operator theory
SN  - 0226039854 :
U1  - 517.7 
PY  - 1971///
CY  - Chicago
PB  - University of Chicago Press
KW  - Linear operators
N1  - Includes index; Bibliography: p. 122-124
ER  -