%0 Journal Article
%A P.R. Chernoff
%T Extensions and triviality of multipliers on sub-semigroups of the reals.
%J Semigroup forum
%D 1990
%P 237-244
%V 41
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1990__41_2_135051/
%F SF_1990__41_2_135051