Beauzamy, Bernard <br/><br/>
Introduction to operator theory and invariant subspaces   

 - Amsterdam  North-Holland  1988 
 - xiv, 358p. Index, Bibl. 
 - North-Holland Mathematical library   v. 42 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>515.72  / B386.IO