%0 Journal Article %A M. Newman %A J. Smart %T Symplectic modulary groups %J Acta Arithmetica %D 1964 %P 83-89 %V 9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-9-1-83-89/ %R 10.4064/aa-9-1-83-89 %G en %F 10_4064_aa_9_1_83_89