Perturbation bounds of {1,3}-and {1,4}- inverses under the unitarily invariant norm(酉不变范数下{1，3}-和{1，4}-逆的扰动界)
MENG等给出了 {1，3}-和{1，4}-逆在谱范数和Frobenius范数下的加法和乘法扰动界，本文研究了 {1，3}-和{1,4}-逆在一般的酉不变范数下的加法和乘法扰动界，所得结果推广和改进了已有文献中的相关结果.
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| Format: | Article |
| Language: | zho |
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Zhejiang University Press
2018-05-01
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| Series: | Zhejiang Daxue xuebao. Lixue ban |
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| Online Access: | https://doi.org/10.3785/j.issn.1008-9497.2018.03.006 |