Brauer, Fred.  <br/><br/>
Qualitative Theory of Ordinary Differential Equations: An Introduction 

 - New York  Dover Publications  1989 
 - vi,314p. 
<br/><br/><label>ISBN: </label>9780486658469 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>517.382  / Bra