文章给出了Core逆在谱范数和Frobenius范数下的乘法扰动界,同时指出[GAO Y.,LI J.Perturbation bounds of core inverse under the Frobenius norm[J].Bulletin of the Malaysian Mathematical Sciences Society,2022,45(5):2361-2371]...文章给出了Core逆在谱范数和Frobenius范数下的乘法扰动界,同时指出[GAO Y.,LI J.Perturbation bounds of core inverse under the Frobenius norm[J].Bulletin of the Malaysian Mathematical Sciences Society,2022,45(5):2361-2371]中给出的Core逆在Frobenius范数下的乘法扰动界是错误的。展开更多
文摘文章给出了Core逆在谱范数和Frobenius范数下的乘法扰动界,同时指出[GAO Y.,LI J.Perturbation bounds of core inverse under the Frobenius norm[J].Bulletin of the Malaysian Mathematical Sciences Society,2022,45(5):2361-2371]中给出的Core逆在Frobenius范数下的乘法扰动界是错误的。