Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1918__2_167479, author = {0., Scheffers}, title = {Fl\"achentreue {Abbildungen} in der {Ebene}}, journal = {Mathematische Zeitschrift}, pages = {180--186}, publisher = {mathdoc}, volume = {2}, year = {1918}, zbl = {46.1032.01}, url = {http://geodesic.mathdoc.fr/item/MZ_1918__2_167479/} }
0., Scheffers. Flächentreue Abbildungen in der Ebene. Mathematische Zeitschrift, Tome 2 (1918), pp. 180-186. http://geodesic.mathdoc.fr/item/MZ_1918__2_167479/