@article{MZ_1971__120_171519,
     author = {Francis Buekenhout},
     title = {Inversions in {Locally} {Affine} {Circular} {Spaces.}},
     journal = {Mathematische Zeitschrift},
     pages = {165--177},
     publisher = {mathdoc},
     volume = {120},
     year = {1971},
     zbl = {0207.19403},
     url = {http://geodesic.mathdoc.fr/item/MZ_1971__120_171519/}
}