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按环路α-连对角占优阵及应用 被引量:7

THE α-CONNECTIVE DIAGONAL DOMINANT MATRICES ACCORDING TO CIRCUIT AND ITS APPLICATIONS
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摘要 In this paper, the concept of a-connective diagonal dominant matrix according to circuit is introduced, and new conditions for H-matrices are obtained, corresponding results of [1]-[9] are improved and generalized. In this paper, the concept of a-connective diagonal dominant matrix according to circuit is introduced, and new conditions for H-matrices are obtained, corresponding results of [1]-[9] are improved and generalized.
出处 《计算数学》 CSCD 北大核心 2001年第3期271-278,共8页 Mathematica Numerica Sinica
关键词 按环路α-连对角占优阵 H-阵 数值代数 非奇H-矩阵 判定条件 Ostrowski定理 a-connective diagonal dominant matrix according to circuit, H-matrix
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