TY  - JOUR
AU  - Staynova, Petra
TI  - A Problem on Infinite Series: Difficult or Easy?
JO  - Mathematics and Education in Mathematics
PY  - 2010
SP  - 237
EP  - 242
VL  - 39
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MEM_2010_39_1_a25/
LA  - en
ID  - MEM_2010_39_1_a25
ER  -