代数整数环的每个子环都不是归纳环。
Every subring of the ring of algebraic integers is non-inductive.
研究了整数环上一些典型群的二元生成问题。
In this paper, we get some results of two-element generation of symmetric and alternating groups.
本文在局部域的整数环上给出了一类逼近恒同核和关于它们的逼近阶估计的定理。
This paper gives a class of approximation identity operators on the integer domain of a local field, and a theorem on estimates of their approximation degree.
利用数域上一元多项式环与整数环相似的性质，建立数域上一元多项式环中的孙子定理，并给出它的简单应用。
Using the similarity between polynomial ring and integer ring the paper establishes Sunse's Theorem in the polynomial ring in number field, and offers its brief learning and practice.
当最大不可控子网中有环时，控制律的求解变成了非线性整数规划(NIP)问题，而NIP问题的求解是非常困难的。
When the maximal uncontrollable subnet is loop-in, the problem is a nonlinear integer program (NIP), which is difficult to be solved.
当最大不可控子网中有环时，控制律的求解变成了非线性整数规划(NIP)问题，而NIP问题的求解是非常困难的。
When the maximal uncontrollable subnet is loop-in, the problem is a nonlinear integer program (NIP), which is difficult to be solved.
应用推荐