%0 Journal Article %A Katsuro Sakai %T A mapping theorem for infinite-dimensional manifolds and its generalizations %J Colloquium Mathematicum %D 1988 %P 319-332 %V 56 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-56-2-319-332/ %R 10.4064/cm-56-2-319-332 %G en %F 10_4064_cm_56_2_319_332