Chow, Shui-Nee <br/><br/>
Normal forms and bifurcation of planar vector fields/ 
Shui-Nee Chow, Chengzhi Li, Duo Wang. 
 - Cambridge, UK  New York:  Cambridge University Press,  1994. 
 - viii, 472 p.:  ill.;  24 cm. 
<br/><br/>Includes bibliographical references (p. 452-467) and index. 
<br/><br/><label>ISBN: </label>0521372267 (hardback) 
<br/><br/><label>LCCN: </label>93026510 
<br/><br/><label>Nat. Bib. No.: </label>GB94-71552 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bifurcation theory.<br/>Vector fields.<br/>Normal forms (Mathematics)<br/>Bifurcation, théorie de la.<br/>Champs vectoriels.
<br/><br/><label>Dewey Class. No.: </label>515.392  / C552n