Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1934__38_168487, author = {H. Knothe}, title = {Zur differentiellen {Linengeometrie} einer zw\"olfgliedrige {Gruppe}}, journal = {Mathematische Zeitschrift}, pages = {45--69}, publisher = {mathdoc}, volume = {38}, year = {1934}, zbl = {0008.03201}, url = {http://geodesic.mathdoc.fr/item/MZ_1934__38_168487/} }
H. Knothe. Zur differentiellen Linengeometrie einer zwölfgliedrige Gruppe. Mathematische Zeitschrift, Tome 38 (1934), pp. 45-69. http://geodesic.mathdoc.fr/item/MZ_1934__38_168487/