Dynamical systems : 
Robinson, R. Clark 
 - 2nd ed. 
 - Boca Raton, Fla. :  CRC Press,  1999 
 - 506 p. :  ill. ;  27 cm. 
 - Studies in advanced mathematics .
<br/><br/><label>ISBN: </label>0849384958 (alk. paper)