Hardy classes and operator theory 
Rosenblum, Marvin. 
 - Mineola, N.Y. :  Dover Publications,  1997 
 - xii, 161 p. ;  22 cm. 
<br/><br/> Originally published: New York : Oxford University Press ; Oxford : Clarendon Press, 1985. 
<br/><br/><label>ISBN: </label>0486695360 (pbk.)