Dumortier, Freddy. <br/><br/>
Qualitative Theory of Planar Differential Systems  [electronic resource] / 
by Freddy Dumortier, Jaume Llibre, Joan C. Artés. 
 - Berlin, Heidelberg :  Springer,  2006. 
 -  v.: digital 
<br/><br/><label>ISBN: </label>9783540329022 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Differentiable dynamical systems<br/>Differential Equations<br/>Mathematics<br/>Ordinary Differential Equations<br/>Dynamical Systems and Ergodic Theory
<br/><br/><label>LC Class. No.: </label>QA372 	  / D86 2006