@article{10_14708_dm_v14i01_6816,
     author = {Katarzyna Knoch-Tryba},
     title = {Trudno\'sci uczniowskie w rozwi\k{a}zywaniu zada\'n konkursowych a sposoby oceniania tych zada\'n przez nauczycieli},
     journal = {Didactica Mathematicae},
     pages = { 71--92},
     publisher = {mathdoc},
     volume = {14},
     number = {01},
     year = {1992},
     doi = {10.14708/dm.v14i01.6816},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/dm.v14i01.6816/}
}