%0 Journal Article %A L. V. Zhizhiashvili %T Validity of A.\,N.~Kolmogorov's theorem for conjugate functions of several variables %J Matematičeskie zametki %D 1982 %P 13-21 %V 32 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1982_32_1_a2/ %G ru %F MZM_1982_32_1_a2