@article{GDZPPN002095424, title = {Polar Curves and Intersection Matrices of Singularities.}, journal = {Inventiones mathematicae}, volume = {55}, year = {1979}, pages = {15-22}, zbl = {0421.32011}, url = {http://dml.mathdoc.fr/item/GDZPPN002095424} }
Gabrielov, A.M. Polar Curves and Intersection Matrices of Singularities.. Inventiones mathematicae, Tome 55 (1979) pp. 15-22. http://gdmltest.u-ga.fr/item/GDZPPN002095424/