Voir la notice de l'article provenant de la source Math-Net.Ru
@article{INTA_1981_19_a0, author = {V. M. Kopytov}, title = {Ordered groups}, journal = {Itogi Nauki i Tekhniki. Seriya Algebra. Geometriya. Topologiya }, pages = {3--29}, publisher = {mathdoc}, volume = {19}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/INTA_1981_19_a0/} }
V. M. Kopytov. Ordered groups. Itogi Nauki i Tekhniki. Seriya Algebra. Geometriya. Topologiya , Tome 19 (1981), pp. 3-29. http://geodesic.mathdoc.fr/item/INTA_1981_19_a0/