Dowson H R <br/><br/>
Spectral theory of linear operators 
Dowson H R 
 - London  Academic Press          1978 
 - xii, 422p.  cm. 
 - London mathematical society monographs; 12 .
<br/><br/><label>Standard No.: </label>29643 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Linear operator<br/>Operational
<br/><br/><label>Dewey Class. No.: </label>B48, L8