Marchenko, Vladimir A <br/><br/>
Sturm-Liouville Operators and Applications   
by Vladimir A Marchenko 
 - Providence  AMS  2011 
 - xiii, 393p 
<br/><br/><label>ISBN: </label>9780821853160 
<br/><br/><label>Dewey Class. No.: </label>515.7222  / P11 (MA)