Iooss, Gerard <br/><br/>
Elementary stability and bifurcation theory  / 

 - 2nd 
 - New York:  Springer-Verlag,  1991 
 - xxiii, 324p. Index 
 - Undergraduate texts in Mathematics .
<br/><br/><label>Dewey Class. No.: </label>515.35  / Io64.ES