@article{1250127487,
author = {Gamboa, J.M.},
title = {A characterization of rational and elliptic real algebraic curves in terms of their space of orderings},
journal = {Rocky Mountain J. Math.},
volume = {14},
number = {4},
year = {1984},
pages = { 499-502},
language = {en},
url = {http://dml.mathdoc.fr/item/1250127487}
}
Gamboa, J.M. A characterization of rational and elliptic real algebraic curves in terms of their space of orderings. Rocky Mountain J. Math., Tome 14 (1984) no. 4, pp. 499-502. http://gdmltest.u-ga.fr/item/1250127487/