Perko, Lawrence <br/><br/>
Differential equations and dynamical systems / 
Lawrence Perko 
 - New York :  Springer-Verlag,  1991 
 - xii, 403 p. :  ill. ;  24 cm. 
 - Texts in applied mathematics  v.7 .
<br/><br/>Bibliography : p. 395-396. 
<br/><br/><label>ISBN: </label>0387974431  RM151.47 
<br/><br/><label>LCCN: </label>91-150070 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Nonlinear<br/>Differentiable dynamical systems