It is known that every singular matrix of a finite degree defined over a field can be written as a product of a finite number of idempotent matrices. Insipired by this result we investigate the sam...

中文翻译：

---

关于上三角无穷矩阵环幂等积的注记

众所周知，在域上定义的每个有限次奇异矩阵都可以写成有限数量的幂等矩阵的乘积。受这一结果的启发，我们调查了同样的...