@article{MZ_1971__119_171476,
     author = {Michael J. Kallaher},
     title = {A {Class} of {Rank} {Three} {Affine} {Planes.}},
     journal = {Mathematische Zeitschrift},
     pages = {75--82},
     publisher = {mathdoc},
     volume = {119},
     year = {1971},
     zbl = {0195.50301},
     url = {http://geodesic.mathdoc.fr/item/MZ_1971__119_171476/}
}