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@article{MS2_1957__5_165662, author = {BJARNI J\'ONSSON}, title = {On direct decompositions of torsionfree {Abelian} groups}, journal = {Mathematica Scandinavica}, pages = {230--235}, publisher = {mathdoc}, volume = {5}, year = {1957}, zbl = {0081.26202}, url = {http://geodesic.mathdoc.fr/item/MS2_1957__5_165662/} }
BJARNI JÓNSSON. On direct decompositions of torsionfree Abelian groups. Mathematica Scandinavica, Tome 5 (1957), pp. 230-235. http://geodesic.mathdoc.fr/item/MS2_1957__5_165662/