@article{SF_1996__52_3_135459, author = {J.R. De Miguel and J.C. Candeal and E. Indur\^ain}, title = {Archimedeaness and additive utility on totally and ordered semigroups.}, journal = {Semigroup forum}, pages = {335--348}, publisher = {mathdoc}, volume = {52}, number = {3}, year = {1996}, zbl = {0847.06006}, url = {http://geodesic.mathdoc.fr/item/SF_1996__52_3_135459/} }