TY - JOUR AU - Rassias, John Michael TI - Solution of a quadratic stability Ulam type problem JO - Archivum mathematicum PY - 2004 SP - 1 EP - 16 VL - 40 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_2004__40_1_a0/ LA - en ID - ARM_2004__40_1_a0 ER -