Voir la notice de l'article provenant de la source Proyecto DML-E: Biblioteca Digital de Matemáticas
@article{CLTM_1972_1972_1_a3, author = {Pilz, G\"unter F.}, title = {Characterization of all order relations in direct sums of ordered groups.}, journal = {Collectanea mathematica}, pages = {85-90}, publisher = {mathdoc}, volume = {23}, number = {2}, year = {1972}, zbl = {0275.06020}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CLTM_1972_1972_1_a3/} }
Pilz, Günter F. Characterization of all order relations in direct sums of ordered groups.. Collectanea mathematica, Tome 23 (1972) no. 2. http://geodesic.mathdoc.fr/item/CLTM_1972_1972_1_a3/