Wylie, Clarence Raymond. ed. <br/><br/>
Differential equations / 
Ed. by C. Ray Wylie. 
 - New York :  McGraw-Hill,  c1979. 
 - xiii, 593 p. :  ill. ; 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.<br/>Boundary value problems.
<br/><br/><label>Universal Decimal Class. No.: </label>517.91  / WYL