Korovkin P P <br/><br/>
Linear operators and approximation theory 

 -  1960 
 - p.  cm. 
 - International monographs on advanced mathematical and physics .
<br/><br/><label>Standard No.: </label>29880 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Approximation by polynomials
<br/><br/><label>Dewey Class. No.: </label>B38:22, K0