Arnold, Vladimir I. <br/><br/>
Ordinary differential equations   

 - Berlin  Springer-Verlag  1992 
 - 334p. Index 
<br/><br/> "Tr. from the Russian by Roger Cooke". "Springer textbook".   
<br/><br/><label>Dewey Class. No.: </label>515.35  / Ar759.OD