%0 Journal Article %A P. L. Ul'yanov %T On moduli of continuity and Fourier coefficients %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1995 %P 37-52 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1995_1_a7/ %G ru %F VMUMM_1995_1_a7