In this paper, we study the problem of a kind of matrix in the sense of minimax algebra by using graph theory method and present the property of matrix power element.
用图论方法对一类极大代数意义下矩阵进行了研究，给出了矩阵方幂元素的性质。
2
A general topologically finite intersection property is obtained. As application, we utilize this result to obtain some minimax theorems.