Hale, J.K. <br/><br/>
Ordinary differential equation: 
Jack  K. Hale 
 - Mineola:  Dover publications,Inc,  2009. 
 - xiv,361p.:  ill.;  (21cm) 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780486472119 
<br/><br/><label>Source: </label> Purchase 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations--Textbook
<br/><br/><label>LC Class. No.: </label>QA372  / .H184