摘要:In this article, we establish some new oscillation criteria and give sufficient conditions to ensure that all solutions of nonlinear neutral dynamic equation of the form ( r ( t ) ( ( y ( t ) + p ( t ) y ( τ ( t ) ) ) △ ) γ ) △ + ∫ a b f ( t , y ( δ ( t , ξ ) ) ) △ ξ = 0 are oscillatory on a time scale T , where γ ⩾ 1 is a quotient of odd positive integers.