Arnold, V I <br/><br/>
Geometrical methods in the theory of ordinary differential equations 
Arnold V.I. 
 - 2nd ed. 
 - New York;  Springer-Verlag,  1988. 
 -  xii, 351p. 
<br/><br/> Includes index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0387966498 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>515.35  / ARG