@article{MAN_1956__132_160523, author = {J. de Groot de}, title = {An {Isomorphism} {Criterion} for {Completely} {Decomposable} {Abelian} {Groups.}}, journal = {Mathematische Annalen}, pages = {328--332}, publisher = {mathdoc}, volume = {132}, year = {1956}, zbl = {0073.25501}, url = {http://geodesic.mathdoc.fr/item/MAN_1956__132_160523/} }