Vijay Gupta, Themistocles M. Rassias, P. N. Agrawal, Ana Maria Acu <br/><br/>
Recent Advances in Constructive Approximation Theory 

 -  Springer  Springer  2018 
<br/><br/><label>ISBN: </label>9783319921655 
<br/><br/><label>Source: </label>EBOOK