Simmons, George Finlay, <br/><br/>
Differential equations, with applications and historical notes / 
George F. Simmons, with a new chapter on numerical methods by John S. Robertson. 
 - 2nd ed. 
 - New York :  McGraw-Hill,  c1991. 
 - xxi, 629 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0070575401 :  $45.95 
<br/><br/><label>LCCN: </label>90033686  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.
<br/><br/><label>LC Class. No.: </label>QA372  / .S49 1991 
<br/><br/><label>Dewey Class. No.: </label>515.35/SID