Singularities and groups in bifurcation theory: V.II  ed. by Martin Golubitsky, Ian Stewart and David G.Schaeffer 

 - New York  Springer-Verlag  1988 
 - xii, 533p. 
 - Applied mathematical sciences .
<br/><br/><label>ISBN: </label>0387966528 
<br/><br/><label>Dewey Class. No.: </label>515.353  / N887.2