@article{10_14708_dm_v6i01_6938,
     author = {Werner Walsch},
     title = {Rola dowodzenia w matematycznym wykszta{\l}ceniu og\'olnym},
     journal = {Didactica Mathematicae},
     pages = { 113--125},
     publisher = {mathdoc},
     volume = {6},
     number = {01},
     year = {1986},
     doi = {10.14708/dm.v6i01.6938},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/dm.v6i01.6938/}
}