@article{10_14708_wm_v3i2_2606, author = {H. Steinhaus}, title = {Gry}, journal = {Wiadomo\'sci Matematyczne}, pages = { 107--120}, publisher = {mathdoc}, volume = {3}, number = {2}, year = {1959}, doi = {10.14708/wm.v3i2.2606}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v3i2.2606/} }