Volume 1, Issue 3 Shuli Cui Zhiting Xu Interval oscillation theorems for second order nonlinear partial delay differential 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 Shuli Cui Zhiting Xu Find more articles with the same keywords oscillation partial delay differential equations interval criteria integral averaging method generalized Riccati technique Find more articles with the same subject classes 34K11 35B05 34C55