Sattinger, D. H. <br/><br/>
Group Theoretic Methods in Bifurcation Theory 
/ by D. H.  Sattinger 
 - Berlin:  Springer-Verlag,  1979. 
 - 241p.; 
<br/><br/><label>ISBN: </label>3540097155 
<br/><br/><label>Dewey Class. No.: </label>510.8  / STA/G