Israel Gohberg, Israel Koltracht. Mixed, Componentwise, and Structured Condition Numbers. SIAM J. Matrix Analysis Applications, 14(3):688-704, July 1993. [doi]
@article{GohbergK93, title = {Mixed, Componentwise, and Structured Condition Numbers}, author = {Israel Gohberg and Israel Koltracht}, year = {1993}, month = {July}, doi = {10.1137/0614049}, url = {https://doi.org/10.1137/0614049}, researchr = {https://researchr.org/publication/GohbergK93}, cites = {0}, citedby = {0}, journal = {SIAM J. Matrix Analysis Applications}, volume = {14}, number = {3}, pages = {688-704}, }