%0 Journal Article %A L. Husch %A J. Stoughton %T s-Fibrations %J Fundamenta Mathematicae %D 1980 %P 105-126 %V 106 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-106-2-105-126/ %R 10.4064/fm-106-2-105-126 %G en %F 10_4064_fm_106_2_105_126