@article{BNYMS_1893__3_186551,
     author = {G.A. Miller},
     title = {Note on the {Substitution} {Groups} of {Eight} and {Nine} {Letters.}},
     journal = {Bulletin of the New York Mathematical Society},
     pages = {242--245},
     publisher = {mathdoc},
     volume = {3},
     year = {1893},
     url = {http://geodesic.mathdoc.fr/item/BNYMS_1893__3_186551/}
}