@article{10_14708_dm_v17i01_6787,
     author = {Henryk K\k{a}kol},
     title = {O rozumieniu zada\'n z rachunku prawdopodobie\'nstwa},
     journal = {Didactica Mathematicae},
     pages = { 87--108},
     publisher = {mathdoc},
     volume = {17},
     number = {01},
     year = {1995},
     doi = {10.14708/dm.v17i01.6787},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/dm.v17i01.6787/}
}