@article{10_4064_cm_65_1_13_24,
     author = {P. Zieschang},
     title = {A theorem of {O'Nan} for finite linear spaces},
     journal = {Colloquium Mathematicum},
     pages = {13--24},
     publisher = {mathdoc},
     volume = {65},
     number = {1},
     year = {1993},
     doi = {10.4064/cm-65-1-13-24},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-65-1-13-24/}
}