Phillips, E. G.  <br/><br/>
Functions of a complex variable :   with applications 

 - London :   Oliver and Boyd,   1940. 
 - p. 140 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FUNCIONES<br/>VARIABLE COMPLEJA
<br/><br/><label>Universal Decimal Class. No.: </label>517.53