%0 Journal Article %A S. Yu. Artamonov %T On some constructions of a non-periodic modulus of smoothness related to the Riesz derivative %J Eurasian mathematical journal %D 2018 %P 11-21 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/EMJ_2018_9_2_a2/ %G en %F EMJ_2018_9_2_a2