Sz.-Nagy, B & Foias, C <br/><br/>
Harmonic analysis of operators on hilbert space 
B. Sz.-Nagy & C. Foias 
 - Amsterdam  North-Holland Pub. Co.  1970 
 - xiii  389 
<br/><br/><label>Dewey Class. No.: </label>4.12+5.03  / SZNA