On the best polynomial approximation in the space L and widths of some classes of functions.

Autor:	Vakarchuk, S.1, Zabutnaya, V.2
Zdroj:	Ukrainian Mathematical Journal. Jan2013, Vol. 64 Issue 8, p1168-1176. 9p.
Databáze:	Academic Search Ultimate
Externí odkaz:	Zobrazit plný text záznamu