TY - JOUR AU - Wang, Faxing AU - Shen, Yonghong TI - On the Ulam stability of a quadratic set-valued functional equation JO - Journal of nonlinear sciences and its applications PY - 2014 SP - 359 EP - 367 VL - 7 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.22436/jnsa.007.05.06/ DO - 10.22436/jnsa.007.05.06 LA - en ID - JNSA_2014_7_5_a5 ER -