%0 Journal Article
%A Nikodem, Kazimierz
%T On $\varepsilon$-invariant measures and a functional equation
%J Czechoslovak Mathematical Journal
%D 1991
%P 565-569
%V 41
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1991.102491/
%R 10.21136/CMJ.1991.102491
%G en
%F 10_21136_CMJ_1991_102491