%0 Journal Article %A Piotr Pragacz %T Cycles of isotropic subspaces and formulas for symmetric degeneracy loci %J Banach Center Publications %D 1990 %P 189-199 %V 26 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/-26-2-189-199/ %R 10.4064/-26-2-189-199 %G en %F 10_4064__26_2_189_199