%0 Journal Article %A L. D. Kudryavtsev %T Functions whose limit values are trigonometric polynomials %J Differencialʹnye uravneniâ %D 1974 %P 2223-2241 %V 10 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1974_10_12_a12/ %G ru %F DE_1974_10_12_a12