%0 Journal Article
%A Bruce R. Ebanks
%T On some functional equations of Jessen, Karpf, and Thorup.
%J Mathematica Scandinavica
%D 1979
%P 231-234
%V 44
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1979__44_166645/
%F MS2_1979__44_166645