@article{MZ_1977__155_172558,
     author = {Friedrich Bachmann and Frieder Kn\"uppel},
     title = {Verallgemeinertes {Lotschnittaxiom.}},
     journal = {Mathematische Zeitschrift},
     pages = {205--218},
     publisher = {mathdoc},
     volume = {155},
     year = {1977},
     zbl = {0337.05016},
     url = {http://geodesic.mathdoc.fr/item/MZ_1977__155_172558/}
}