%0 Journal Article
%A Olof Heden
%T A generalized Lloyd theorem and mixed perfect codes.
%J Mathematica Scandinavica
%D 1975
%P 13-26
%V 37
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1975__37_166422/
%F MS2_1975__37_166422