Helson Henry <br/><br/>
Spectral theorem 

 - Berlin  Springer-Verlag           1986 
 - vi, 103p.  cm. 
 - Lecture Note in Mathematics; 1227 .
<br/><br/><label>Standard No.: </label>29739 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operational
<br/><br/><label>Dewey Class. No.: </label>B48, M6