abnormal linear systems of equations 非常态线性方程组

linear systems of equations 线性方程组

fuzzy linear systems of equations 模糊线性系统

linear systems of algebraic equations 线性代数方程组

linear systems of differential equations 线性微分方程

Systems of Linear Equations 线性方程组 ; 线性方程式组 ; 线性方程式系统

Theory of Linear Systems 线性系统理论

geometric theory of linear systems 线性系统几何理论

structure of linear systems 线性系统的结构

algebraic theory of linear systems 线性系统代数理论