Advances in Operator Theory publishes survey articles and original research papers of high standards with deep results, new ideas, profound impact, and significant implications in all areas of operator theory and all modern related topics (e.g., functional analysis).
Norm estimates for resolvents of linear operators in a Banach space and spectral variations
Michael Gil'. (2019)
The Bishop-Phelps-Bollobás modulus for functionals on classical Banach spaces
F. J. García-Pacheco, et al. (2019)