TY - JOUR AU - Andreas Poulos TI - A research on the creation of problems for mathematical competitions JO - The Teaching of Mathematics PY - 2017 SP - 26 VL - XX IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM2_2017_XX_1_a3/ LA - en ID - TM2_2017_XX_1_a3 ER -