Coppel W.A. <br/><br/>
Disconjugacy 

 - Berlin  Springer-Verlag         1971 
 - 147p.  cm. 
 - Lecture notes in mathematics; 220 .
<br/><br/><label>Standard No.: </label>67405 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>B33, L11