A piecewise algebraic curve is a curve determined by the zero set of a bivariate spline function.In this paper, a conjec......

给出了Bezoutdomain环上矩阵广义逆的定义,并利用Bezoutdomain环酉矩阵的概念得出A＋存在的充要条件及（i,…,j）-逆的表达式,从而得到一......

采用2种简单的方法重新证明 Bezout 矩阵的一般表示定理,并给出了 Hankel 矩阵的一般表示....

The robust control issue for uncertain nonlinear system is discussed by using the method of right coprime factorization.......

Let R be a commutative ring with 1, and M is a (left) R-module. We introduce the concept of coprimarily packed submodule......