Constructing Faithful Representations of Finitely-generated Torsion-free Nilpotent Groups.

Willem A. de Graaf Werner Nickel Constructing Faithful Representations of Finitely-generated Torsion-free Nilpotent Groups. 31-41 2002 33 J. Symb. Comput. 1 http://dx.doi.org/10.1006/jsco.2001.0497 db/journals/jsc/jsc33.html#GraafN02