Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS2_1959__7_165723, author = {Bjarni Jonsson}, title = {On {Direct} {Decomposition} of {Torsion} {Free} {Abelian} {Groups.}}, journal = {Mathematica Scandinavica}, pages = {361--371}, publisher = {mathdoc}, volume = {7}, year = {1959}, zbl = {0104.24505}, url = {http://geodesic.mathdoc.fr/item/MS2_1959__7_165723/} }
Bjarni Jonsson. On Direct Decomposition of Torsion Free Abelian Groups.. Mathematica Scandinavica, Tome 7 (1959), pp. 361-371. http://geodesic.mathdoc.fr/item/MS2_1959__7_165723/