TY - JOUR AU - Tuzson Zoltán TI - From matchstick puzzles to isoperimetric problems JO - The Teaching of Mathematics PY - 2013 SP - 12 VL - XVI IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM2_2013_XVI_1_a2/ LA - en ID - TM2_2013_XVI_1_a2 ER -