论文部分内容阅读
In this paper, we study regular simpleω2-semigroups in which D|ES =Wd by the generalized Bruck-Reilly extension and obtain its structure theorem.
A Class of Regular Simple ω2-semigroups-I I
【摘 要】
：
In this paper, we study regular simpleω2-semigroups in which D|ES =Wd by the generalized Bruck-Reilly extension and obtain its structure theorem.
【机 构】
：
Department of Mathematics,School of Mathematics,Department of Information Science and Mathematics
【出 处】
：
数学研究通讯
【发表日期】
：
2004年期
【基金项目】
：
The NSF;China and the Science Foundation;the Department of Education of Yunnan Province
其他文献
高等数学在高等教育当中是一门重要的专业基础课,学好高数对今后的课程学习都有着很大的帮助,直接影响着后续课程的学习和进程.当然,不同的高等数学教学有不同的模块,必须把
利用Gr(o)bner基方法给出了任意有限图的k-顶点着色与k-边着色的求解方案,从而求得图的k-顶点着色方案和顶点色数,k-边着色方案和边色数.
运用同余式、平方剩余和勒让德符号的性质等得出了不定方程x3±53=3Dy2无正整数解的2个充分条件,从而推进了该类不定方程的研究.
藻油富含对人体非常重要的多不饱和脂肪酸DHA(二十二碳六烯酸),但其极易被光、热和氧等因素诱使发生氧化反应.防止氧化反应发生,制备成稳定的油/水乳化液将其包埋成为其在食
研究了非线性地基上矩形薄板的分岔与混沌运动.运用Hamiltion能量变分原理,建立了非线性弹性地基上四边自由矩形薄板的非线性振动方程.应用分离变量法和Galerkin法对方程进行
Positive Solutions of Boundary Value Problem for a Coupled System of Nonlinear Third-order Different
By using cone expansion-compression theorem in this paper, we study boundary value problems for a coupled system of nonlinear third-order differential equation.
利用基于非结构网格的有限体积法分别建立了二维和三维水动力模型.在实际工程应用中,二维模型一般用于模拟浅水自由表面流动,而三维模型在水流参数垂向结构变化较大时适用性
For a class of elliptic Hessian operators, one type of corresponding parabolic Hessian equations is studied on Riemannian manifolds. The existence and uniquenes
In this paper, we prove a generalization of Hyers’ theorem on the sta-bility of approximately additive mapping and a generalization of Badora’s theorem on app
A New Kind of Iteration Metho d for Finding Approximate Perio dic Solutions to Ordinary Differential
In this paper, a new kind of iteration technique for solving nonlinear ordinary differential equations is described and used to give approximate periodic soluti