%0 Journal Article %A Wang Kunyang %A S. A. Telyakovskii %T Differential properties of sums of a class of trigonometric series %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1999 %P 24-29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1999_1_a5/ %G ru %F VMUMM_1999_1_a5