%0 Journal Article
%A Cheng, Chao-Kun
%T Multiplications on a Space with Finitely Many Non-Vanishing Homotopy Groups
%J Canadian journal of mathematics
%D 1972
%P 1052-1062
%V 24
%N 6
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-107-4/
%R 10.4153/CJM-1972-107-4
%F 10_4153_CJM_1972_107_4