@article {369,
	title = {Buhmann Covariance Functions, their Compact Supports, and their Smoothness},
	journal = {Dolomites Research Notes on Approximation},
	volume = {10},
	year = {2017},
	month = {09/2017},
	pages = {33-42},
	publisher = {Padova University Press},
	address = {Padova, IT},
	issn = {2035-6803},
	doi = {10.14658/pupj-drna-2017-1-5},
	url = {http://drna.padovauniversitypress.it/2017/1/5},
	author = {Emilio Porcu and Viktor P.Zastavnyi and Moreno Bevilacqua}
}