摘要
利用受控理论,证明和推广了一个三角不等式,并引申到初等对称函数及其对偶式的情形.
By using methods on the theory of majorization,a triangular inequality is proved and generalized,and extended to the case of elementary symmetric function and its dual form.
作者
石焕南
王飞
王东生
SHI Huannan;WANG Fei;WANG Dongsheng(Teacher’s College, Beijing Union University, Beijing, 100011, P.R.China;Mathematics Teaching and Research Section, Zhejiang Institute of Mechanical and Electrical Engineering, Hangzhou, Zhejiang, 310053, P.R.China;Basic Courses Department, Beijing Vocational College of Electronic Technology, Beijing, 100176, P.R.China)
出处
《广东第二师范学院学报》
2020年第3期12-16,共5页
Journal of Guangdong University of Education
基金
浙江省教育厅科研基金项目“拟共形特函数与Ramanujan模方程理论的交叉研究”(Y201635387)
浙江省高等学校访问学者项目“拟共形映射与Ramanujan模方程理论”(FX2018093)。
关键词
Schur-凸函数
受控
三角不等式
初等对称函数
对偶式
Schur convex function
majorization
triangular inequality
elementary symmetric function
dual form
