@article{10_14708_wm_v7i1_2382,
     author = {H. Steinhaus},
     title = {Pogadanka (troch\k{e} historyczna)},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 21--26},
     year = {1963},
     volume = {7},
     number = {1},
     doi = {10.14708/wm.v7i1.2382},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v7i1.2382/}
}