@article{1200785088, author = {Johnson, N. L.}, title = {Half nearfield planes}, journal = {Osaka J. Math.}, volume = {31}, number = {1}, year = {1994}, pages = { 61-78}, language = {en}, url = {http://dml.mathdoc.fr/item/1200785088} }
Johnson, N. L. Half nearfield planes. Osaka J. Math., Tome 31 (1994) no. 1, pp. 61-78. http://gdmltest.u-ga.fr/item/1200785088/