Nikol'skii, K.N. <br/><br/>
Selected problems of weighted approximation and spectral analysis 

 - Island  American Mathematical Society  1976 
 - iv,276p.  PB  26 cm. 
 - Proceedings of the steklov institute of mathematics .
<br/><br/><label>ISBN: </label>0821830201 
<br/><br/><label>Dewey Class. No.: </label>510.8  / NIK