Paltanea Radu <br/><br/>
Approximation Theory Using Positive Linear Operations 
/ by Radu Paltanea 
 - Berrlin  Birkhauser  2004 
 - 202p. 
<br/><br/><label>ISBN: </label>0817643508 
<br/><br/><label>Dewey Class. No.: </label>511.4  / PAI/A