Perko, Lawrence. <br/><br/>
Differential equations and dynamic systems. 

 - 3rd ed. 
 - New York :  Springer-Verlag,  2001. 
 - xiv, 555 p. 
<br/><br/><label>ISBN: </label>0387951164 :  GBP 61.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Nonlinear.<br/>Differentiable dynamical systems.
<br/><br/><label>LC Class. No.: </label>QA372  / .P47 2001