%0 Journal Article %A Loring W. Tu %T The connectedness of degeneracy loci %J Banach Center Publications %D 1990 %P 235-248 %V 26 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/-26-2-235-248/ %R 10.4064/-26-2-235-248 %G en %F 10_4064__26_2_235_248