%0 Journal Article %A Allenby, R. B. J. T. %T The Residual Finiteness of Polygonal Products—Two Counterexamples %J Canadian mathematical bulletin %D 1994 %P 433-436 %V 37 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1994-062-5/ %R 10.4153/CMB-1994-062-5 %F 10_4153_CMB_1994_062_5