Helson, Henry. <br/><br/>
The spectral theorem / 
Henry Helson. 
 - Berlin [etc.] :  Springer-Verlag,  1986. 
 - VI, 104 s. ;  24 cm. 
 - Lecture Notes in Mathematics  1227 .
 - Lecture Notes in Mathematics  1227 .
<br/><br/>Bibliogr. s. 102-103. Indeks. 
<br/><br/><label>ISBN: </label>3540171975 (Berlin) 0387171975 (New York) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teoria spektralna (matematyka).
<br/><br/><label>Universal Decimal Class. No.: </label>512.9