Douglas, Ronald G. <br/><br/>
Banach algebra techniques in operator theory .-2nd ed. 
Ronald G. Douglas. 
 - 2nd ed. 
 - New York :  Springer,  c1998. 
 - xvi, 194 p. :  ill. ; 
<br/><br/><label>ISBN: </label>0387983775 (hardcover : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operator theory.<br/>Banach algebras.<br/>Hilbert space.
<br/><br/><label>Universal Decimal Class. No.: </label>517.982.2  / DOU'98