%0 Journal Article %A Ulrich Koschorke %T Link maps and the geometry of their invariants. %J Manuscripta mathematica %D 1988 %P 383-416 %V 61 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1988__61_4_155322/ %F MM2_1988__61_4_155322