TY - JOUR AU - Ðorđe Kadijević AU - Bogoljub Marinković TI - Challenging Mathematics by "archimedes" JO - The Teaching of Mathematics PY - 2006 SP - 31 VL - IX IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM2_2006_IX_1_a2/ LA - en ID - TM2_2006_IX_1_a2 ER -