UNIQUENESS OF OPTIMAL QUADRATURE FORMULAS FOR W_1~m AND THE FUNDAMENTAL THEOREM OF ALGEBRA FOR PERIODIC MONOSPLINES

作     者：黄达人 房艮孙 HUANG DAREN FANG GENSUN Department of Mathematics,Zhejiang University,Hangzhou,Zhejiang,hina.Department of Mathematics,Beijing Normal University,Beijing,China.

作者机构：Department of MathematicsZhejiang UniversityHangzhouZhejianghina. Department of MathematicsBeijing Normal UniversityBeijingChina. 

出 版 物：《Chinese Annals of Mathematics,Series B》 (数学年刊（B辑英文版）)

年 卷 期：1990年第11卷第4期

页      面：426-437页

核心收录：

学科分类：07[理学] 0701[理学-数学] 070101[理学-基础数学] 

主　　题：quadrature oscillatory algebra formulas uniqueness whenever polynomial lemma 七势 isola 

摘      要：This paper proves that the optimal quadrature formulas of type（r1,…rn） for Wm1 isunique,and the extremal function is characterized by its oscillatory *** theother hand,the fundamental theorem of algebra for periodic monosplines with oddmultiplicities is