Berenstien, Carlos A. <br/><br/>
Complex variables:  an introduction  

 - New York  Springer - Verlag  1991 
 - xii, 650p.illus.index 
 - (Graduate texts in Mathematics series;125) .
<br/><br/> Ref.on p.633-7 
<br/><br/><label>Universal Decimal Class. No.: </label>517.55  / BER