Erdelyi, Ivan,  1926- <br/><br/>
A local spectral theory for closed operators/ 
Ivan Erdelyi, Wang Shengwang. 
 - Cambridge, UK  New York:  Cambridge University Press,  1985. 
 - 178 p. ;  23 cm. 
 - London Mathematical Society lecture note series;  105. .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 162-176. 
<br/><br/><label>ISBN: </label>0521313147 (pbk.) 
<br/><br/><label>LCCN: </label>85047812 //r86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Closed operators.<br/>Banach spaces.<br/>Spectral theory (Mathematics).
<br/><br/><label>Dewey Class. No.: </label>515.724   / E66l