%0 Journal Article %A D. Coram %A P. Duvall %T Homotopy equivalences and mapping torus projections %J Fundamenta Mathematicae %D 1980 %P 1-7 %V 109 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-109-1-1-7/ %R 10.4064/fm-109-1-1-7 %G en %F 10_4064_fm_109_1_1_7