@article{10_14708_wm_v5i1_2903,
     author = {. Redaktor},
     title = {Rozwi\k{a}zania zada\'n},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 117--119},
     year = {1962},
     volume = {5},
     number = {1},
     doi = {10.14708/wm.v5i1.2903},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v5i1.2903/}
}