Polya-type best approximation of convex sets (JNCA)
	Volume 21, Number 3, 575-586, 2020 Polya-type best approximation of convex sets Ion Chiţescu, Vasile Preda and Răzvan-Cornel Sfetcu  Download   ONLINE SUBSCRIPTION (Library Only) PDF   PDF   Open Access (Free) Flash   Flash                      For author            Copyright © 2020 Yokohama Publishers