@article{1102977378, author = {Russell, Peter}, title = {Forms of the affine line and its additive group.}, journal = {Pacific J. Math.}, volume = {35}, number = {3}, year = {1970}, pages = { 527-539}, language = {en}, url = {http://dml.mathdoc.fr/item/1102977378} }
Russell, Peter. Forms of the affine line and its additive group.. Pacific J. Math., Tome 35 (1970) no. 3, pp. 527-539. http://gdmltest.u-ga.fr/item/1102977378/