@article{10_14708_dm_v23i01_6708,
     author = {Beata Bugajska-Jaszczo{\l}t},
     title = {O rozumieniu poj\k{e}cia kresu zbioru ograniczonego przez uczni\'ow liceum},
     journal = {Didactica Mathematicae},
     pages = { 51--93},
     publisher = {mathdoc},
     volume = {23},
     number = {01},
     year = {2001},
     doi = {10.14708/dm.v23i01.6708},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/dm.v23i01.6708/}
}