@article{MZ_1975__145_172263,
     author = {Gilbert Baumslag},
     title = {Direct {Decompositions} of {Finitely} {Generated} {Torsion-Free} {Nilpotent} {Groups.}},
     journal = {Mathematische Zeitschrift},
     pages = {1--10},
     year = {1975},
     volume = {145},
     zbl = {0315.20029},
     url = {http://geodesic.mathdoc.fr/item/MZ_1975__145_172263/}
}