Differential Equations & Applications · Volume 1, Issue 3 Interval oscillation theorems for second order nonlinear partial delay differential equations 01-21 Pages 379-391 DOI 10.7153/dea-01-21 Downloads Short PDF Full PDF PNG Authors Shuli Cui Zhiting Xu Keywords oscillation partial delay differential equations interval criteria integral averaging method generalized Riccati technique Subject classes 34K11 35B05 34C55