@article{PMF_1906_17_1_a3,
     author = {Miller, G. A.},
     title = {Groups generated by two operators which transform each other into the same power.},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {119--122},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {1906},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PMF_1906_17_1_a3/}
}