@article{10_14708_dm_v9i01_6875,
     author = {Kazimiera Ska{\l}uba},
     title = {Stosowanie przez uczni\'ow wzoru algebraicznego},
     journal = {Didactica Mathematicae},
     pages = { 87--123},
     publisher = {mathdoc},
     volume = {9},
     number = {01},
     year = {1988},
     doi = {10.14708/dm.v9i01.6875},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/dm.v9i01.6875/}
}