@article{10_1017_S0017089513000323, author = {FALCO, M. DE and GIOVANNI, F. DE and MUSELLA, C. and SYSAK, Y. P.}, title = {GROUPS {OF} {INFINITE} {RANK} {IN} {WHICH} {NORMALITY} {IS} {A} {TRANSITIVE} {RELATION}}, journal = {Glasgow mathematical journal}, pages = {387--393}, year = {2014}, volume = {56}, number = {2}, doi = {10.1017/S0017089513000323}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089513000323/} }