@article{10_4064_aa_9_1_83_89,
     author = {M. Newman and J. Smart},
     title = {Symplectic modulary groups},
     journal = {Acta Arithmetica},
     pages = {83--89},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {1964},
     doi = {10.4064/aa-9-1-83-89},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-9-1-83-89/}
}