%0 Journal Article %A V. I. Buslaev %A A. G. Vitushkin %T An estimate of the code length of signals with a~finite spectrum in connection with sound-recording problems %J Izvestiya. Mathematics %D 1974 %P 867-894 %V 8 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1974_8_4_a4/ %G en %F IM2_1974_8_4_a4