Demazure,Michel <br/><br/>
Bifurcations and Catastrophes  Geometry of Solutions to Nonlinear Problems. 

 - New York  Springer Publications  2000 
 - viii, 301p.  25cm PB 
<br/><br/><label>ISBN: </label>03540521186 
<br/><br/><label>Dewey Class. No.: </label>515.35  / DEM