TY  - JOUR
AU  - Kenderov, Petar
AU  - Chehlarova, Toni
TI  - Extending the Class of Mathematical Problems Solvable in School
JO  - Serdica Journal of Computing
PY  - 2015
SP  - 191
EP  - 206
VL  - 9
IS  - 3-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SJC_2015_9_3-4_a6/
LA  - en
ID  - SJC_2015_9_3-4_a6
ER  -