摘要
利用主理想整环D上矩阵的初等变换理论确定了D上线性方程组可解的判别准则,并且对于D上可解的线性方程组结出了其解的结构和求解方法.
Using the theory of elementary transformation of matrices over the principal domain D, the solvable criterion of linear equations over D is determined. Furthermore, for the solvable linear equations over D, its solution structure and soluing process are also given.