Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1920__8_167599, author = {H. W. E., Jung}, title = {\"Uber die {Differentialinvarianten} algebraischer {Fl\"achen}}, journal = {Mathematische Zeitschrift}, pages = {182--221}, publisher = {mathdoc}, volume = {8}, year = {1920}, zbl = {47.0616.02}, url = {http://geodesic.mathdoc.fr/item/MZ_1920__8_167599/} }
H. W. E., Jung. Über die Differentialinvarianten algebraischer Flächen. Mathematische Zeitschrift, Tome 8 (1920), pp. 182-221. http://geodesic.mathdoc.fr/item/MZ_1920__8_167599/