@article{1195519111, author = {Kasahara, Shouro}, title = {A characterization of nonstandard real fields}, journal = {Proc. Japan Acad.}, volume = {50}, number = {1}, year = {1974}, pages = { 53-56}, language = {en}, url = {http://dml.mathdoc.fr/item/1195519111} }
Kasahara, Shouro. A characterization of nonstandard real fields. Proc. Japan Acad., Tome 50 (1974) no. 1, pp. 53-56. http://gdmltest.u-ga.fr/item/1195519111/