Hartman, Philip <br/><br/>
Ordinary differential equations 

 - New York  John Wiley & Sons  1964 
 - xiv, 612 p. 
<br/><br/><label>ISBN: </label>_ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ordinary differential equations
<br/><br/><label>Dewey Class. No.: </label>515.352  / HAR