@article{MS2_1958__6_165683,
     author = {K.E. Aubert},
     title = {Convex {Ideals} in {Ordered} {Group} {Algebras} and the {Uniqueness} of the {Haar} {Measure.}},
     journal = {Mathematica Scandinavica},
     pages = {181--188},
     publisher = {mathdoc},
     volume = {6},
     year = {1958},
     zbl = {0085.10103},
     url = {http://geodesic.mathdoc.fr/item/MS2_1958__6_165683/}
}