@article{MS2_1990__67_2_167116, author = {Francis Oger}, title = {Cancellation of {Abelian} groups of finite rank modulo elementary equivalence.}, journal = {Mathematica Scandinavica}, pages = {5--14}, publisher = {mathdoc}, volume = {67}, number = {2}, year = {1990}, zbl = {0696.20002}, url = {http://geodesic.mathdoc.fr/item/MS2_1990__67_2_167116/} }