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@article{BUMI_1965_3_20_4_a1, author = {Angotti, Rodney}, title = {A characterization of the group of a plane cuspidal element.}, journal = {Bollettino della Unione matematica italiana}, pages = {433--438}, publisher = {mathdoc}, volume = {Ser. 3, 20}, number = {4}, year = {1965}, zbl = {0136.15601}, mrnumber = {206785}, language = {en}, url = {http://geodesic.mathdoc.fr/item/BUMI_1965_3_20_4_a1/} }
Angotti, Rodney. A characterization of the group of a plane cuspidal element.. Bollettino della Unione matematica italiana, Série 3, Tome 20 (1965) no. 4, pp. 433-438. http://geodesic.mathdoc.fr/item/BUMI_1965_3_20_4_a1/