@misc{WM_1905_9_1-2_a2,
     title = {O najnowszych badaniach nad podstawami {Matematyki}},
     journal = {Wiadomo\'sci Matematyczne},
     pages = {23--45},
     year = {1905},
     volume = {9},
     number = {1-2},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/WM_1905_9_1-2_a2/}
}