%0 Journal Article %A Akasaki, T. %T On a Kind of Homotopy Manifold %J Canadian journal of mathematics %D 1967 %P 361-365 %V 19 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-027-7/ %R 10.4153/CJM-1967-027-7 %F 10_4153_CJM_1967_027_7