@article{10_14708_wm_v7i2_2358,
     author = {W. Sierpi\'nski},
     title = {Uwagi do pewnego zagadnienia {P.Erd\"osa}},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 221--228},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {1964},
     doi = {10.14708/wm.v7i2.2358},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v7i2.2358/}
}