Spectral theory/ 
Wieslaw Zelazko, editor. 
 - Warszawa:  PWN-Polish Scientific Publishers,  1982. 
 - 603 p. ;  25 cm. 
 - Banach Center publications;  v. 8. .
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>8301014954 
<br/><br/><label>LCCN: </label>83151526 //r91 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topological algebras.<br/>Operator theory.<br/>Spectral theory (Mathematics).