@article{10_14708_wm_v26i01_4036,
     author = {R. Kossak},
     title = {Dodatek do artyku{\l}u {R.} {Murawskiego}},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 058--060},
     publisher = {mathdoc},
     volume = {26},
     number = {01},
     year = {1984},
     doi = {10.14708/wm.v26i01.4036},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v26i01.4036/}
}