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@article{MZ_1973__135_172011, author = {Norman L. Johnson and Robert E. Seydel}, title = {A {Class} of {Translation} {Planes} of {Order} 3...}, journal = {Mathematische Zeitschrift}, pages = {271--278}, publisher = {mathdoc}, volume = {135}, year = {1973}, zbl = {0284.50008}, url = {http://geodesic.mathdoc.fr/item/MZ_1973__135_172011/} }
Norman L. Johnson; Robert E. Seydel. A Class of Translation Planes of Order 3.... Mathematische Zeitschrift, Tome 135 (1973), pp. 271-278. http://geodesic.mathdoc.fr/item/MZ_1973__135_172011/