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

 - New York  John Wiley  1976 
 - xi, 484p. 
 - Pure and Applied Mathematics .
<br/><br/> "A wiley interscience publication".   
<br/><br/><label>Dewey Class. No.: </label>515.35  / H651.OD