Burkill J C Au. <br/><br/>
The theory of ordinary differential equations 

 - New York   Oliver and boyd      1957 
 - ix,101p  cm. 
<br/><br/><label>Standard No.: </label>78759 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B331, J6