Goldberg, S, <br/><br/>
Unbounded Linear Operators :  
By Seymour Goldberg .  
 - United States  Dover Publications, INC.  1985 
 - viii;199p. 
<br/><br/><label>ISBN: </label>0-486-45331-6 
<br/><br/><label>Dewey Class. No.: </label>B  / M5