@article{PMF_1901_12_1_a4, author = {Miller, G. A.}, title = {O pewnem twierdzeniu elementarnem w teoryi grup podstawie\'n}, journal = {Prace Matematyczno-Fizyczne}, pages = {136--138}, publisher = {mathdoc}, volume = {12}, number = {1}, year = {1901}, language = {pl}, url = {http://geodesic.mathdoc.fr/item/PMF_1901_12_1_a4/} }