%0 Journal Article %A K. V. Runovskii %A N. V. Omel'chenko %T Mixed Generalized Modulus of Smoothness and Approximation by the ``Angle'' of Trigonometric Polynomials %J Matematičeskie zametki %D 2016 %P 421-432 %V 100 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2016_100_3_a8/ %G ru %F MZM_2016_100_3_a8