半群法
The integral matrix representation of the endomorphism monoid of a graph has been given by the method of the algebraic topology, some simple properties of the integral matrix semigroup have been discussed.
通过代数拓扑的方法,给出了图的自同态摹群的整矩阵表示,并讨论了整矩阵半群的简单性质。
In this paper, based on the relation between normal subgroup and congruence, another depiction of normal series power semigroup is given from the angles of congruence by the method of analogy.
首先在正规子群与同余的关系的基础上,采用类比的方法,从同余的角度给出了群的正规列幂半群的另一种刻画。
semigroup method in combinatorics on words
字的组合的半群方法
study on approximation of transition functions using semigroup method
用算子半群理论研究转移函数的逼近
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