Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUG_1993__38_a22, author = {A. Kontolatou}, title = {Approximation {Theorems} for ordered groups with quasi-divisors {Theory}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma} }, pages = {137-143}, publisher = {mathdoc}, volume = {38}, year = {1993}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_1993__38_a22/} }
A. Kontolatou. Approximation Theorems for ordered groups with quasi-divisors Theory. Ευκλείδης Γ , Tome 38 (1993), p. 137-143. http://geodesic.mathdoc.fr/item/EUG_1993__38_a22/