@article{AM2_1977__16_136673,
     author = {Martin Aigner},
     title = {Uniform binary geometries.},
     journal = {Aequationes mathematicae},
     pages = {37--50},
     year = {1977},
     volume = {16},
     zbl = {0375.05013},
     url = {http://geodesic.mathdoc.fr/item/AM2_1977__16_136673/}
}