@article{10_4064_am_5_1_21_33,
     author = {B. Gleichgewicht and J. Kucharczyk and H. Steinhaus},
     title = {Uwagi o grach liczbowych},
     journal = {Applicationes Mathematicae},
     pages = {21--33},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {1960},
     doi = {10.4064/am-5-1-21-33},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-5-1-21-33/}
}