Friedrichs, Kurt Otto <br/><br/>
Spectral theory of operators in Hilbert space 

 - New York:   Springer,   1973. 
 - viii, 244 p.:   graf.;  
 - Applied mathematical sciences  vol. 9 .
 - Applied mathematical sciences ; v. 9 .
<br/><br/><label>ISBN: </label>0387900764 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HILBERT TRANSFORMATION<br/>SPECTRAL FUNCTIONS
<br/><br/><label>Universal Decimal Class. No.: </label>517.984.4