@article{MAN_1962__146_160922, author = {M. HERRMANN}, title = {\"Uber ein {Problem} der abz\"ahlenden {Geometrie.} {I.}}, journal = {Mathematische Annalen}, pages = {86--97}, publisher = {mathdoc}, volume = {146}, year = {1962}, zbl = {0103.14001}, url = {http://geodesic.mathdoc.fr/item/MAN_1962__146_160922/} }