@article{10_14708_wm_v32i01_4651,
     author = {K. Ciesielski},
     title = {Propozycja},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 205--206},
     publisher = {mathdoc},
     volume = {32},
     number = {01},
     year = {1996},
     doi = {10.14708/wm.v32i01.4651},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v32i01.4651/}
}