%0 Journal Article %A Miller, G. A. %T Groups generated by two operators which transform each other into the same power. %J Prace Matematyczno-Fizyczne %D 1906 %P 119-122 %V 17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PMF_1906_17_1_a3/ %G en %F PMF_1906_17_1_a3