TY - JOUR AU - Tuzson Zoltán TI - From matchstick puzzles to isoperimetric problems JO - The Teaching of Mathematics PY - 2013 SP - 12 VL - 2013 IS - 30 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/TM_2013__2013_30_261642/ LA - en ID - TM_2013__2013_30_261642 ER -