@article{10_14708_dm_v29i01_6536,
     author = {Marta Pytlak},
     title = {Uczniowie szko{\l}y podstawowej odkrywaj\k{a} regularno\'sci},
     journal = {Didactica Mathematicae},
     pages = { 115--150},
     publisher = {mathdoc},
     volume = {29},
     number = {01},
     year = {2006},
     doi = {10.14708/dm.v29i01.6536},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/dm.v29i01.6536/}
}