%0 Journal Article %A Smythe, N. %T A Presentation for a Group of Integer Matrices %J Canadian mathematical bulletin %D 1982 %P 215-221 %V 25 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1982-030-6/ %R 10.4153/CMB-1982-030-6 %F 10_4153_CMB_1982_030_6