@article{MZ_1959__71_169799,
     author = {A. Wagner},
     title = {On perspectivities of finite projective planes.},
     journal = {Mathematische Zeitschrift},
     pages = {113--123},
     publisher = {mathdoc},
     volume = {71},
     year = {1959},
     zbl = {0085.14301},
     url = {http://geodesic.mathdoc.fr/item/MZ_1959__71_169799/}
}