@article{10_1017_S0017089509990267,
     author = {ENDIMIONI, G\'ERARD},
     title = {NORMAL {AUTOMORPHISMS} {OF} {A} {FREE} {METABELIAN} {NILPOTENT} {GROUP}},
     journal = {Glasgow mathematical journal},
     pages = {169--177},
     year = {2010},
     volume = {52},
     number = {1},
     doi = {10.1017/S0017089509990267},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089509990267/}
}