TY - JOUR AU - Kim, Jong Hyun TI - Hadamard products and tilings JO - Journal of integer sequences PY - 2009 VL - 12 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JIS_2009__12_7_a4/ LA - en ID - JIS_2009__12_7_a4 ER -