Hille, Einar <br/><br/>
Ordinary differential equations in the complex domain 

 - Mineola  Dover Publication,INC.  1976 
 - xi,500P,  PB  18cm. 
<br/><br/> Include index 
<br/><br/><label>ISBN: </label>9780486696201 
<br/><br/><label>Dewey Class. No.: </label>515.35  / HIL