TY - JOUR AU - S. Singh TI - Constructing exotic retracts, factors of manifolds, and generalized manifolds via decompositions JO - Fundamenta Mathematicae PY - 1981 SP - 81 EP - 89 VL - 113 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-113-2-81-89/ DO - 10.4064/fm-113-2-81-89 LA - en ID - 10_4064_fm_113_2_81_89 ER -