@article{10_14708_dm_v5i01_6945,
     author = {Hans Freudenthal},
     title = {Niejawna filozofia historii i dydaktyki matematyki},
     journal = {Didactica Mathematicae},
     pages = { 7--25},
     year = {1985},
     volume = {5},
     number = {01},
     doi = {10.14708/dm.v5i01.6945},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/dm.v5i01.6945/}
}