Encyclopaedia of Mathematical Sciences <br/><br/>
Analysis   : Pt.1 - Integral representations and asymptotic methods / 

 - Berlin:  Springer-Verlag,  1989 
 - 238p. Index. 
 - Encyclopaedia of Mathematical Sciences   V. 13 .
<br/><br/><label>ISBN: </label>0387170081 
<br/><br/><label>Dewey Class. No.: </label>510.3  / En56.13