@article{10_14708_dm_v14i01_6819,
     author = {Ewa Swoboda},
     title = {Rozumienie podobie\'nstwa figur przez uczni\'ow m{\l}odszych klas szko{\l}y podstawowej},
     journal = {Didactica Mathematicae},
     pages = { 121--138},
     publisher = {mathdoc},
     volume = {14},
     number = {01},
     year = {1992},
     doi = {10.14708/dm.v14i01.6819},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/dm.v14i01.6819/}
}