@misc{WM_1898_2_5-6_a5,
     title = {Nekrologia},
     journal = {Wiadomo\'sci Matematyczne},
     pages = {258--261},
     publisher = {mathdoc},
     volume = {2},
     number = {5-6},
     year = {1898},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/WM_1898_2_5-6_a5/}
}