%0 Journal Article %A S. Singh %T Constructing exotic retracts, factors of manifolds, and generalized manifolds via decompositions %J Fundamenta Mathematicae %D 1981 %P 81-89 %V 113 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-113-2-81-89/ %R 10.4064/fm-113-2-81-89 %G en %F 10_4064_fm_113_2_81_89