Finitely generated group ring units
Proc. Amer. Math. Soc. 127 (1999), 51-55. 

Lukasz Wiechecki
Institute of Mathematics, Warsaw University, ul. Banacha 2, 
02-097 Warszawa, Poland 

Abstract. We give a classification of nilpotent groups G for which the unit 
group of the integral group ring is finitely generated.