@article{1077493521, author = {Chang, Su-Cheng}, title = {The singularity $S\_1^m$ of a plane curve}, journal = {Duke Math. J.}, volume = {9}, number = {1}, year = {1942}, pages = { 833-845}, language = {en}, url = {http://dml.mathdoc.fr/item/1077493521} }
Chang, Su-Cheng. The singularity $S_1^m$ of a plane curve. Duke Math. J., Tome 9 (1942) no. 1, pp. 833-845. http://gdmltest.u-ga.fr/item/1077493521/