TY - JOUR AU - Miller, G. A. TI - Groups generated by two operators which transform each other into the same power. JO - Prace Matematyczno-Fizyczne PY - 1906 SP - 119 EP - 122 VL - 17 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PMF_1906_17_1_a3/ LA - en ID - PMF_1906_17_1_a3 ER -