@article{MZ_1966__93_170589,
     author = {Hans Lausch},
     title = {Eine {Charakterisierung} nilpotenter {Gruppen}  der {Klasse} 2.},
     journal = {Mathematische Zeitschrift},
     pages = {206--209},
     publisher = {mathdoc},
     volume = {93},
     year = {1966},
     zbl = {0144.01701},
     url = {http://geodesic.mathdoc.fr/item/MZ_1966__93_170589/}
}