@article{10_1017_S0017089509005011,
     author = {LONGOBARDI, PATRIZIA and MAJ, MERCEDE and SMITH, HOWARD},
     title = {GROUPS {IN} {WHICH} {NORMAL} {CLOSURES} {OF} {ELEMENTS} {HAVE} {BOUNDEDLY} {FINITE} {RANK}},
     journal = {Glasgow mathematical journal},
     pages = {341--345},
     year = {2009},
     volume = {51},
     number = {2},
     doi = {10.1017/S0017089509005011},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089509005011/}
}