%0 Journal Article %A Hugo H. Torriani %T Faithful integral and modular representations of the Klein bottle group %J Colloquium Mathematicum %D 1987 %P 71-75 %V 54 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-54-1-71-75/ %R 10.4064/cm-54-1-71-75 %G en %F 10_4064_cm_54_1_71_75