Ablowitz, Mark J. <br/><br/>
Complex variables:  introduction and applications/ 
Mark J. Ablowitz, Athanassios S. Fokas. 
 - 2nd ed. 
 - Cambridge, UK:  Cambridge University Press,  c2003. 
 - xii, 647 p. ;  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0521682150 
<br/><br/><label>Dewey Class. No.: </label>515.9  / A152