Hartman, Philip  1915- <br/><br/>
Ordinary differential equations / 
Philip Hartman 
 - New York :  Wiley,  c1964. 
 - xiv, 612 p. :  illus. ;  23 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.
<br/><br/><label>Dewey Class. No.: </label>517.38  / HAO 1964