@article{1183503573, author = {Rasmusen, R. B. and Hagen, B. L.}, title = {Comments on canonical lines}, journal = {Bull. Amer. Math. Soc.}, volume = {47}, number = {11}, year = {1941}, pages = { 298-302}, language = {en}, url = {http://dml.mathdoc.fr/item/1183503573} }
Rasmusen, R. B.; Hagen, B. L. Comments on canonical lines. Bull. Amer. Math. Soc., Tome 47 (1941) no. 11, pp. 298-302. http://gdmltest.u-ga.fr/item/1183503573/