@article{03780079, title = {On elations in semi-transitive planes.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {5}, year = {1982}, pages = {159-164}, doi = {10.1155/S0161171282000155}, zbl = {0495.51003}, language = {en}, url = {http://dml.mathdoc.fr/item/03780079} }
Johnson, N.L. On elations in semi-transitive planes.. International Journal of Mathematics and Mathematical Sciences, Tome 5 (1982) pp. 159-164. doi : 10.1155/S0161171282000155. http://gdmltest.u-ga.fr/item/03780079/