TY - JOUR AU - Chaushev, Yani AU - Sredkov, Miloslav AU - Manev, Krassimir TI - CORE: A Multi-Purpose Programming Contest Repository System JO - Mathematics and Education in Mathematics PY - 2012 SP - 219 EP - 224 VL - 41 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MEM_2012_41_1_a22/ LA - en ID - MEM_2012_41_1_a22 ER -