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

 -  1960 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>72528 
<br/><br/><label>Source: </label> 089, 19/07/2010, N R Book Distributors  Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential calculus
<br/><br/><label>Dewey Class. No.: </label>B32:22, K0;1