Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1995__45_1_a3, author = {\v{C}ern\'ak, \v{S}tefan}, title = {Lexicographic products of cyclically ordered groups}, journal = {Mathematica slovaca}, pages = {29--38}, publisher = {mathdoc}, volume = {45}, number = {1}, year = {1995}, mrnumber = {1335837}, zbl = {0836.06010}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1995__45_1_a3/} }
Černák, Štefan. Lexicographic products of cyclically ordered groups. Mathematica slovaca, Tome 45 (1995) no. 1, pp. 29-38. http://geodesic.mathdoc.fr/item/MASLO_1995__45_1_a3/