Arnold, V. I. <br/><br/>
Geometrical methods in the theory of ordinary differential equations  / 

 - New York:  Springer-Verlag,  1983 
 - x, 334p. 
 - Die Grundlehren der Mathematischen Wissenschaften   v. 250 .
<br/><br/> "Translator from the Russian by Joseph Szucs". 
<br/><br/><label>Dewey Class. No.: </label>515.35  / Ar759.GM