Volume 6, Issue 1 Qingkai Kong Mervan Pašić Second-order differential equations: some significant results due to James S.W. Wong 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 Qingkai Kong Mervan Pašić Find more articles with the same keywords oscillation second-order differential equation Find more articles with the same subject classes 34B