Hillie, Einan <br/><br/>
Ordinary diffrential equations in the complex domain 

 - 1st 
 - New York  John Wiley and sons  1976 
 - xi, 484p p. 
<br/><br/><label>ISBN: </label>0-471-39964-7 
<br/><br/><label>Subjects--Index Terms: </label>Diffrential equations