%0 Journal Article
%A Adrian Wadsworth
%A Daniel B. Shapiro
%T On Multiples of Round and Pister Forms.
%J Mathematische Zeitschrift
%D 1977
%P 53-62
%V 157
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1977__157_172596/
%F MZ_1977__157_172596