%0 Journal Article
%A Janina Chodukowska
%A Zbigniew Marciniak
%T On solutions of functional equations determining subsemigroups of $L^1_4$
%J Colloquium Mathematicum
%D 2010
%P 181-192
%V 119
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm119-2-2/
%R 10.4064/cm119-2-2
%G en
%F 10_4064_cm119_2_2