Journal of Mathematical Inequalities · Volume 10, Issue 4 Cubic and quartic ρ-functional inequalities in fuzzy Banach spaces 10-89 Pages 1123-1136 DOI 10.7153/jmi-10-89 Downloads Short PDF Full PDF PNG Authors Choonkil Park Keywords fuzzy Banach space cubic ρ-functional inequality quartic ρ-functional inequality fixed point method Hyers-Ulam stability Subject classes 46S40 39B52 47H10 39B62 26E50 47S40