Bercovici, Hari <br/><br/>
Operator theory and arithmatic in H[infinity]   
by Hari Bercovici 
 - Providence  American Mathematical Society  1988 
 - xii, 275p. 
 - Mathematical surveys and monographs  no. 26 .
<br/><br/> "[infinity]" appears as infinity symbol 
<br/><br/><label>ISBN: </label>0821815288 
<br/><br/><label>Dewey Class. No.: </label>515.724  / N881