@article{10_14708_wm_v33i01_4671,
     author = {. Redaktor},
     title = {Przepisy dla nauczycieli},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 52},
     publisher = {mathdoc},
     volume = {33},
     number = {01},
     year = {1997},
     doi = {10.14708/wm.v33i01.4671},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v33i01.4671/}
}