TY  - BOOK
AU  - Putnam,Calvin Richard
TI  - Commutation properties of Hilbert space operators, and related topic s. / 
U1  - 513.82 PUT 
PY  - 1967///
CY  - Berlin : 
PB  - Spriger-Verlag, 
KW  - Hilbert space
N1  -  Includes bibliography : p. [147]-160
ER  -