@article{10_14708_dm_v33i0_37,
     author = {Bo\.zena Maj},
     title = {The role of multistage tasks in developing creative activities among mathematics teachers},
     journal = {Didactica Mathematicae},
     publisher = {mathdoc},
     volume = {33},
     year = {2010},
     doi = {10.14708/dm.v33i0.37},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/dm.v33i0.37/}
}