@article{JRAM_1963__212_150577,
     author = {Rudolf M\"onkemeyer},
     title = {\"Uber die {Struktur} n-dimensionaler {Fareynetze.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {169--173},
     year = {1963},
     volume = {212},
     zbl = {0113.27003},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1963__212_150577/}
}