Muller-Pfeiffer Erich <br/><br/>
Spectral theory of ordinary differental operators 
Muller-Pfeiffer Erich 
 - New York       Ellis Harwood         1981 
 - 246p.  cm. 
 - Ellis harwood series in mathematics and its application .
<br/><br/><label>Standard No.: </label>23975 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B43, M12