HAIRER,E & OTHERS <br/><br/>
GEOMETRIC NUMERICAL INTEGRATION:STRUCTURE-PRESERVING ALGORITHMS FOR ORDINARY DIF 

 - NEW YORK  Springer  2002 
 - xiii+515p.,23X15Cms. 
<br/><br/><label>ISBN: </label>3540430032 
<br/><br/><label>Dewey Class. No.: </label>517.31 H152