%0 Journal Article %A M. Rosenblatt-Roth %T Normed $\varepsilon$-entropy of sets and transmission of information from continuous sources through continuous communication channels %J Doklady Akademii Nauk %D 1960 %P 265-268 %V 130 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_130_2_a5/ %G ru %F DAN_1960_130_2_a5