Fiedler, B <br/><br/>
Global bifurcation of periodic solutions with symmetry 
B. Fiedler 
 - Berlin  Springer  1988 
 - viii  144 
 - Lecture notes in mathematics 1309 .
<br/><br/><label>ISBN: </label>3540192344 
<br/><br/><label>Dewey Class. No.: </label>6.07+22  / FIED