1) integral ring
整数环
1.
Necessary and sufficient condition for an integral matrix to be embeddable in a reversible matrix on the integral ring;
整数矩阵可嵌入整数环上的可逆矩阵的充要条件
2.
Automorphisms of the unipotent subgroup of the Chevalley group over the integral ring;
整数环上Chevalley群的幺幂子群的自同构
3.
The product of such matrixes as =1 and matrix notation of A:P(i,j) and P(i,j(k)) for necessary and sufficient condition of invertible matrix in integral ring is given in this paper , resulting in the solution to invertible matrix in integral ring .
给出整数环上矩阵可逆的充要条件detA=±1和A可表成P(i,j)及P(i,j(k))这一类整初等矩阵的乘积,并由此得到求整数环上矩阵的逆矩阵的方法。
2) Ring of integers
整数环
1.
According to algebraic number theory,all solutions of Pocklington equation in a ring of integers of a quadratic imaginary field are determined,which implies that the equation has only several solutions in the ring.
利用代数数论的理论与方法,决定了一个重要的不定方程在一个特殊的虚二次域整数环中的解,从而指出这个方程在比整数环更大的环中也仅有有限个解。
3) integral number ring
整数环
1.
The similar canonical form of involutory matrix on integral number ring is given,and the unigue of similar canonical form of involutory matrix is proved in this paper.
给出了整数环Z上对合矩阵的相似标准型,并证明了其唯一性。
2.
In this paper,similar canonical form of involutory matrix on integral number ring is given,and we prove that similar canonical form of involutory matrix is unique.
给出了整数环上对合矩阵的相似标准型,并证明了其唯一性。
4) the ring of integer numbers
整数环
1.
The results show that all of the symplectic group SP(2m,Z) of m≥4, the special linear group SL(m,Z) and the general linear group GL(m,Z) over the ring of integer numbers can be generated by two elements, and the generated elements were given.
研究了整数环上一些典型群的二元生成问题。
5) Eisenstein integel ring
Eisenstein整数环
6) Gauss integer ring
Gauss整数环
1.
In this paper,we gave the construction of ideal N=(m＋ ni) on Gauss integer ring Z[i] and the classify on quotient ring Z[i]/N too.
本文给出了 Gauss整数环 Z[i]的理想 N=(m＋ ni)的构造及商环 Z[i]/N的分类。
补充资料：非整数订价策略
非整数订价策略
odd pricing strategy
非整数订价策略(odd prieing strategy)给商品制定一个带零头价格的订价策略。这种策略的通常做法是:使价格的最后一位数为奇数或者接近于零的数。‘心容易给消费者造成一种价格偏低和订价准确的错觉，有利于刺激消费。不同的国家和地区消费者对数字偏好有所不同，在选择零头数字时应考虑这种差异。 (张玉峰撰马谋超审)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条