@article{1183417672, author = {Dickson, L. E.}, title = {Fields whose elements are linear differential expressions}, journal = {Bull. Amer. Math. Soc.}, volume = {10}, number = {3}, year = {1903}, pages = { 30-31}, language = {en}, url = {http://dml.mathdoc.fr/item/1183417672} }
Dickson, L. E. Fields whose elements are linear differential expressions. Bull. Amer. Math. Soc., Tome 10 (1903) no. 3, pp. 30-31. http://gdmltest.u-ga.fr/item/1183417672/