TY  - JOUR
AU  - Mirosława Sajka
TI  - Mathematical problems designed with the use of functional equations as theoretical tools for examining subject matter knowledge of functions
JO  - Didactica Mathematicae
PY  - 2008
VL  - 31
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/dm.v31i0.17/
DO  - 10.14708/dm.v31i0.17
LA  - pl
ID  - 10_14708_dm_v31i0_17
ER  -