Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1955__130_160463, author = {A. Robinson}, title = {On {Ordered} {Fields} and {Definite} {Functions.}}, journal = {Mathematische Annalen}, pages = {257--271}, publisher = {mathdoc}, volume = {130}, year = {1955}, zbl = {0067.01502}, url = {http://geodesic.mathdoc.fr/item/MAN_1955__130_160463/} }
A. Robinson. On Ordered Fields and Definite Functions.. Mathematische Annalen, Tome 130 (1955), pp. 257-271. http://geodesic.mathdoc.fr/item/MAN_1955__130_160463/