@article{10_14708_dm_v23i01_6706,
     author = {Stefan Turnau},
     title = {O dowodzeniu twierdze\'n we wsp\'o{\l}czesnej szkole (rozszerzony tekst wyst\k{a}pienia)},
     journal = {Didactica Mathematicae},
     pages = { 25--33},
     publisher = {mathdoc},
     volume = {23},
     number = {01},
     year = {2001},
     doi = {10.14708/dm.v23i01.6706},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/dm.v23i01.6706/}
}