@article{GDZPPN002092204, title = {A Topological Invariant for Stable Map Germs.}, journal = {Inventiones mathematicae}, volume = {34}, year = {1976}, pages = {103-132}, zbl = {0333.57017}, url = {http://dml.mathdoc.fr/item/GDZPPN002092204} }
Damon, James. A Topological Invariant for Stable Map Germs.. Inventiones mathematicae, Tome 34 (1976) pp. 103-132. http://gdmltest.u-ga.fr/item/GDZPPN002092204/