Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1969_6_2_a8, author = {Yu. L. Ershov}, title = {The number of linear orders on a~field}, journal = {Matemati\v{c}eskie zametki}, pages = {201--211}, publisher = {mathdoc}, volume = {6}, number = {2}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1969_6_2_a8/} }
Yu. L. Ershov. The number of linear orders on a~field. Matematičeskie zametki, Tome 6 (1969) no. 2, pp. 201-211. http://geodesic.mathdoc.fr/item/MZM_1969_6_2_a8/