摘要:Some new criteria for the oscillation of n th order nonlinear dynamic equations of the form x Δ n t + q t x σ ξ t λ = 0 are established in delay ξ(t) ≤ t and non-delay ξ(t) = t cases, where n ≥ 2 is a positive integer, λ is the ratio of positive odd integers. Many of the results are new for the corresponding higher order difference equations and differential equations are as special cases. Mathematics Subject Classification (2011): 34C10; 34C15.
关键词:oscillation ; neutral ; time scale ; higher order