@article{10_14708_dm_v38i0_1926,
     author = {Lina Brunheira and Joao Pedro da Ponte},
     title = {Tworzenie definicji czworok\k{a}t\'ow przez przysz{\l}ych nauczycieli {\textendash} podej\'scie poprzez odkrywanie},
     journal = {Didactica Mathematicae},
     publisher = {mathdoc},
     volume = {38},
     year = {2016},
     doi = {10.14708/dm.v38i0.1926},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/dm.v38i0.1926/}
}