| 带紧扰动的m-增生算子的拓扑度理论 |
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| 引用本文： | 周海云. 带紧扰动的m-增生算子的拓扑度理论[J]. 军械工程学院学报, 1992, 0(1) |
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| 作者姓名： | 周海云 |
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| 作者单位： | 军械工程学院数学教研室 |
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| 摘 要： | 本文借助于一种单值化技巧,以经典的Leray-Schauder度为工具,构造了带紧扰动的m-增生算子的拓扑度。并讨论了该度的基本性质,导出了一个值域定理与锐角原理。
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| 关 键 词： | 增生算子 m-增生算子 单值逼近定理 Leray—Schauder度 |
A TOPOLOGICAL DEGREE THEORY FOR PERTURBATIONS OF m-ACCRETIVE OPERATORS |
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| Zhou Haiyun,Teaching and Research Section of Maths. A TOPOLOGICAL DEGREE THEORY FOR PERTURBATIONS OF m-ACCRETIVE OPERATORS[J]. Journal of Ordnance Engineering College, 1992, 0(1) |
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| Authors: | Zhou Haiyun Teaching Research Section of Maths |
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| Abstract: | In this paper we construct a topological degree for perturbations of m-accretive operators by using L-S degree, and discuss the elementary properties of the degree and obtain some mapping theorems. |
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| Keywords: | accretive operator m-accretive operator single-valued approximant Leray-Schauder's degree |
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