Chao Zhu, Jing Cai, Guo-Liang Chen. Perturbation analysis for the reduced minimum modulus of bounded linear operator in Banach spaces. Applied Mathematics and Computation, 145(1):13-21, 2003. [doi]
@article{ZhuCC03-0, title = {Perturbation analysis for the reduced minimum modulus of bounded linear operator in Banach spaces}, author = {Chao Zhu and Jing Cai and Guo-Liang Chen}, year = {2003}, doi = {10.1016/S0096-3003(02)00434-4}, url = {http://dx.doi.org/10.1016/S0096-3003(02)00434-4}, researchr = {https://researchr.org/publication/ZhuCC03-0}, cites = {0}, citedby = {0}, journal = {Applied Mathematics and Computation}, volume = {145}, number = {1}, pages = {13-21}, }