@article{articlebb221b2f,
title   = {Twisted conjugacy classes in nilpotent groups},
author = {Gonçalves, Daciberg Lima and Wong, Peter Negai-Sing},
year = {2009},
doi = {10.1515/CRELLE.2009.058},
journal   = {Journal fur Die Reine und Angewandte Mathematik}
}