Ruth F. Curtain, Birgit Jacob. Spectral properties of pseudo-resolvents under structured perturbations. MCSS, 21(1):21-50, 2009. [doi]
@article{CurtainJ09, title = {Spectral properties of pseudo-resolvents under structured perturbations}, author = {Ruth F. Curtain and Birgit Jacob}, year = {2009}, doi = {10.1007/s00498-008-0035-y}, url = {http://dx.doi.org/10.1007/s00498-008-0035-y}, researchr = {https://researchr.org/publication/CurtainJ09}, cites = {0}, citedby = {0}, journal = {MCSS}, volume = {21}, number = {1}, pages = {21-50}, }