Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1964__155_161186, author = {O. Haupt}, title = {Bemerkung \"uber {Maximalsekanten} ebener {Kontinua.}}, journal = {Mathematische Annalen}, pages = {196--203}, publisher = {mathdoc}, volume = {155}, year = {1964}, zbl = {0149.40101}, url = {http://geodesic.mathdoc.fr/item/MAN_1964__155_161186/} }
O. Haupt. Bemerkung über Maximalsekanten ebener Kontinua.. Mathematische Annalen, Tome 155 (1964), pp. 196-203. http://geodesic.mathdoc.fr/item/MAN_1964__155_161186/