Volume 10, Issue 4 Choonkil Park Cubic and quartic ρ-functional inequalities in fuzzy Banach spaces Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors Choonkil Park Find more articles with the same keywords fuzzy Banach space cubic ρ-functional inequality quartic ρ-functional inequality fixed point method Hyers-Ulam stability Find more articles with the same subject classes 46S40 39B52 47H10 39B62 26E50 47S40