@article{PMF_1907_18_1_a6,
     author = {Miller, G. A.},
     title = {On the groups generated by two operators of order three whose product is of order four.},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {235--240},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {1907},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PMF_1907_18_1_a6/}
}