first order difference equation [数] 一阶差分方程

second order difference equation 二阶差分方程

n-order difference equation n阶差分方程

n order difference equation n阶差分方程

nth order difference equation n阶差分方程

high order difference equation 高阶差分方程

forth-order difference equation 四阶差分方程

third order difference equation 三阶差分方程

higher order difference equation 高阶差分方程

linear second order difference equation 二阶线性差分方程