Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{MR_1983__25_a3, author = {Anthony W. Hager and James J. Madden}, title = {Algebraic {Classes} of {Abelian} {Torsion-Free} and {Lattice-Ordered} {Groups}}, journal = {M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta} E\ensuremath{\pi}\ensuremath{\iota}\ensuremath{\theta}\ensuremath{\varepsilon}\ensuremath{\acute\omega}\ensuremath{\rho}\ensuremath{\eta}\ensuremath{\sigma}\ensuremath{\eta} }, pages = {53-63}, publisher = {mathdoc}, volume = {25}, year = {1983}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/MR_1983__25_a3/} }
Anthony W. Hager; James J. Madden. Algebraic Classes of Abelian Torsion-Free and Lattice-Ordered Groups. Μαθηματική Επιθεώρηση , Tome 25 (1983), p. 53-63. http://geodesic.mathdoc.fr/item/MR_1983__25_a3/