@article{10_14708_wm_v34i01_4720,
     author = {. Redaktor},
     title = {Kr\'otkie informacje},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 159--164},
     publisher = {mathdoc},
     volume = {34},
     number = {01},
     year = {1998},
     doi = {10.14708/wm.v34i01.4720},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v34i01.4720/}
}