Helson, Henry. <br/><br/>
Lectures on invariant subspaces. 

 - New York:    Academic Press ,    1964. 
 - p. :    cm. 
<br/><br/>Includes bibliography : p. 129-130 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Hilbert space.<br/> Functions.
<br/><br/><label>Dewey Class. No.: </label>513.82 HEL