%0 Journal Article
%A Feigelstock, Shalom
%T On a Paper of G. Mason
%J Canadian mathematical bulletin
%D 1981
%P 247-248
%V 24
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1981-040-7/
%R 10.4153/CMB-1981-040-7
%F 10_4153_CMB_1981_040_7