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).
Fixed points of contractions and cyclic contractions on $C^{*}$-algebra-valued $b$-metric spaces
Zoran Kadelburg, et al. (2016)
The Bishop-Phelps-Bollobás modulus for functionals on classical Banach spaces
F. J. García-Pacheco, et al. (2019)