Polya, G. <br/><br/>
Problems and Theorems in Analysis, Vol.I: Series integral Calculus Theory of Functions, G.Polya, eng 

 - New York, Springer-Verlag, US  1978 
 - xix,389p.  24 cm. 
 - Classics in Mathematics .
<br/><br/><label>ISBN: </label>3540636404 
<br/><br/><label>Dewey Class. No.: </label>515,  / D, Pol