TY - JOUR AU - Park, Choonkil TI - Orthogonal stability of a cubic-quartic functional equation JO - Journal of nonlinear sciences and its applications PY - 2012 SP - 28 EP - 36 VL - 5 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.22436/jnsa.005.01.04/ DO - 10.22436/jnsa.005.01.04 LA - en ID - JNSA_2012_5_1_a3 ER -