Arnol'd V.I <br/><br/>
Dynamical Systems IV  Vol-4 
/ by V.I.Arnol'd 
 - New York  Springer Verlag  1985 
 - 283p. 
<br/><br/><label>ISBN: </label>3540170030 
<br/><br/><label>Dewey Class. No.: </label>531.1  / ARN/D