TY  - JOUR
AU  - Burjan, Vladimír
TI  - 7th International Congress on Mathematical Education
JO  - Učitel matematiky
PY  - 1993
SP  - 3
EP  - 7
VL  - 01
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UM_1993__1_1_a2/
LA  - cz
ID  - UM_1993__1_1_a2
ER  -