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@article{FORUM_1992__4_6_141693, author = {G\"unter F. Steinke}, title = {4-dimensional {Minkowski} planes with large automorphism group.}, journal = {Forum mathematicum}, pages = {593--606}, publisher = {mathdoc}, volume = {4}, number = {6}, year = {1992}, zbl = {0768.51015}, url = {http://geodesic.mathdoc.fr/item/FORUM_1992__4_6_141693/} }
Günter F. Steinke. 4-dimensional Minkowski planes with large automorphism group.. Forum mathematicum, Tome 4 (1992) no. 6, pp. 593-606. http://geodesic.mathdoc.fr/item/FORUM_1992__4_6_141693/