@article{GDZPPN002229005, title = {Link maps and the geometry of their invariants.}, journal = {Manuscripta mathematica}, volume = {61}, year = {1988}, pages = {383-416}, zbl = {0689.57016}, url = {http://dml.mathdoc.fr/item/GDZPPN002229005} }
Koschorke, Ulrich. Link maps and the geometry of their invariants.. Manuscripta mathematica, Tome 61 (1988) pp. 383-416. http://gdmltest.u-ga.fr/item/GDZPPN002229005/