@article{10_14708_dm_v32i0_23,
     author = {Janina Duda},
     title = {Tw\'orczo\'s\'c matematyczna uczni\'ow uzdolnionych a kalkulator graficzny (fragment bada\'n)},
     journal = {Didactica Mathematicae},
     publisher = {mathdoc},
     volume = {32},
     year = {2009},
     doi = {10.14708/dm.v32i0.23},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/dm.v32i0.23/}
}