TY  - JOUR
AU  - Zsuzsa Nagy Lehocká
AU  - Ödön Vancsó
TI  - Equivalence relation as a tool to create new structures. How could they be prepared and taught in schools?
JO  - Annales mathematicae et informaticae
PY  - 2016
SP  - 251
EP  - 264
VL  - 46
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AMI_2016_46_a15/
LA  - en
ID  - AMI_2016_46_a15
ER  -