Camacho, M.I., et al <br/><br/>
Dynamical systems & bifurcation theory 
M.I. Camacho, et al 
 - UK  Longman  1987 
 - 421 
 - Pitman research notes in mathematics series 160 .
<br/><br/><label>ISBN: </label>9780582442610 
<br/><br/><label>Dewey Class. No.: </label>6.07+12.07  / CAMA