Edmunds, D. E. <br/><br/>
Spectral theory and differential operators/ 
D. E. Edmunds, W. D. Evans. 
 - Oxford:  New York:  Clarendon Press,  Oxford University Press,  1987. 
 - xvi, 574 p. ;  25 cm. 
 - Oxford mathematical monographs. Oxford science publications. .
<br/><br/> Includes indexes. 
<br/><br/>Bibliography: p. [556]-566. 
<br/><br/><label>ISBN: </label>0198535422 :  ª70.00 (est.) ($105.00 U.S.) 
<br/><br/><label>LCCN: </label>86021852 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spectral theory (Mathematics).<br/>Differential operators.
<br/><br/><label>Dewey Class. No.: </label>515.724   / E24s