Volume 1, Issue 4 Choonkil Park Themistocles M. Rassias Fixed points and generalized Hyers-Ulam stability of quadratic functional equations 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 Themistocles M. Rassias Find more articles with the same keywords quadratic mapping fixed point quadratic functional equation generalized Hyers-Ulam stability Find more articles with the same subject classes 39B72 47H10