Tu, Pierre N. V. <br/><br/>
Dynamical systems :  an introduction with applications in economics and biology / 
Pierre N.V. Tu 
 - 2nd ren. and enlarged edition 
 - Berlin :  Springer-Verlag,  1994 
 - 314 p. :  ill. ;  24 cm. 
<br/><br/>includes bibliographical references and index 
<br/><br/><label>ISBN: </label>3540576614  RM177.58 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differentiable dynamical systems<br/>Economics, Mathematical<br/>Biomathematics