Berenstin, Carlos A. <br/><br/>
Complex variables :  an introduction / 
Carlos A. Berenstein, Roger Gay 
 - New York :  Springer-Verlag,  1991 
 - 650 p. ;  25 cm. 
<br/><br/><label>ISBN: </label>0387973494 
<br/><br/><label>LCCN: </label>90-039311 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions of complex variables