%0 Journal Article %A Tsuda, Kôichi %T Rectangularity Versus Piecewise Rectangularity of Product Spaces %J Canadian mathematical bulletin %D 1987 %P 49-56 %V 30 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1987-007-9/ %R 10.4153/CMB-1987-007-9 %F 10_4153_CMB_1987_007_9