Gohberg, Israel <br/><br/>
Basic operator theory 
/by Israel Gohberg and Seymour Goldberg 
 - Boston  Birkhauser  1981 
 - xiii, 285p. 
<br/><br/><label>ISBN: </label>3764330287 
<br/><br/><label>Dewey Class. No.: </label>515.724  / GOH/B