higher-order neutral difference equations
higher order delay difference equation
Higher order neutral difference equation
higher-order difference equations
second order neutral difference equations
neutral delay difference equations
algorithm of higher-order difference
higher order difference equation
higher-order difference
higher-order difference scheme
nonlinear higher-order difference squeezing
neutral delay difference equation
中立型差分方程
奇数阶非线性中立型差分方程
中立型时滞差分方程
neutral difference equations
nonlinear neutral difference equations
Delay difference equations
finite delay difference equations
Half-limear Delay Difference equations
nonlinear delay difference equations
Apostol-Euler number of higher order