%0 Journal Article
%A S. Ya. Al'per
%T $\varepsilon$-Entropy of certain classes of functions
%J Doklady Akademii Nauk
%D 1960
%P 977-979
%V 132
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1960_132_5_a0/
%G ru
%F DAN_1960_132_5_a0