Weidmann, Joachim. <br/><br/>
Spectral theory of ordinary differential operators / 
Joachim Weidmann. 
 - Berlin [etc.] :  Springer-Verlag,  cop. 1987. 
 - VI, 303 s. :  il. ;  25 cm. 
 - Lecture Notes in Mathematics ;  1258 .
 - Lecture Notes in Mathematics  1258 .
<br/><br/>Bibliogr. s. 295-300. Indeks. 
<br/><br/>
<br/><br/><label>ISBN: </label>354017902X 038717902X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operatory różniczkowe.<br/>Teoria spektralna (matematyka).
<br/><br/><label>Universal Decimal Class. No.: </label>517.43