%0 Journal Article %A Robert Speiser %T Cohomological Dimension of Non-Complete Hypersurfaces. %J Inventiones mathematicae %D 1973 %P 143-150 %V 21 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1973__21_142224/ %F IM_1973__21_142224