@book{1631972,
	author = {Vijay Gupta, Themistocles M. Rassias, P. N. Agrawal, Ana Maria Acu},
	title = {Recent Advances in Constructive Approximation Theory},
	publisher = {Springer},
	url = {https://link.springer.com/openurl?genre=book&isbn=978-3-319-92165-5}
}