Birkhoff, Garrett <br/><br/>
Ordinary differential equations / 
Garrett Birkhoff & Gian-Carlo Rota 
 - 3rd. ed. 
 - New York :  John Wiley ,  1978 
 - xi, 342p. :  ill. ;  24 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>047107411X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus<br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>517  / BIR