Holmgren, Richard A. <br/><br/>
First course in discrete dynamical systems 
Richard A. Holmgren 
 - 2nd ed. 
 - New York  Springer  1996 
 - xv,223p. 
<br/><br/><label>ISBN: </label>387947809  1943.18 
<br/><br/><label>Dewey Class. No.: </label>514.74 H734 F-2