Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1958__69_169755, author = {Sibylla Crampe}, title = {Angeordnete projektive {Ebenen.}}, journal = {Mathematische Zeitschrift}, pages = {435--462}, publisher = {mathdoc}, volume = {69}, year = {1958}, zbl = {0082.35801}, url = {http://geodesic.mathdoc.fr/item/MZ_1958__69_169755/} }
Sibylla Crampe. Angeordnete projektive Ebenen.. Mathematische Zeitschrift, Tome 69 (1958), pp. 435-462. http://geodesic.mathdoc.fr/item/MZ_1958__69_169755/