%0 Journal Article %A Le Tu Quoc Thang %T Varieties of representations and their cohomology-jump subvarieties for knot groups %J Sbornik. Mathematics %D 1994 %P 187-209 %V 78 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1994_78_1_a11/ %G en %F SM_1994_78_1_a11