@article{MAN_1983__262_163708, author = {J\"org Eschmeier}, title = {Equivalence of {Decomposability} and {2-Decomposability} for {Several} {Commuting} {Operators.}}, journal = {Mathematische Annalen}, pages = {305--312}, publisher = {mathdoc}, volume = {262}, year = {1983}, zbl = {0513.47022}, url = {http://geodesic.mathdoc.fr/item/MAN_1983__262_163708/} }