@article{10_14708_dm_v38i0_1928,
     author = {Joanna Jureczko},
     title = {Zadanie o kostce czyli o uog\'olnianiu w przestrzeni tr\'ojwymiarowej},
     journal = {Didactica Mathematicae},
     publisher = {mathdoc},
     volume = {38},
     year = {2016},
     doi = {10.14708/dm.v38i0.1928},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/dm.v38i0.1928/}
}