Farkas, M <br/><br/>
Periodic motions 
M. Farkas 
 - New York  Springer  1994 
 - xiii  577 
 - Applied mathematical sciences 104 .
<br/><br/><label>ISBN: </label>9780387942049 
<br/><br/><label>Dewey Class. No.: </label>10.01+6.07+12.04  / FARK