Periodic perturbations of unbounded Jacobi matrices I: Asymptotics of generalized eigenvectors. - Grzegorz Swiderski; Bartosz Trojan (J. Approx. Theory, 2017)

Asymptotic behavior of Christoffel-Darboux kernel via three-term recurrence relation II. - Grzegorz Swiderski; Bartosz Trojan (J. Approx. Theory, 2021)

About essential spectra of unbounded Jacobi matrices. - Grzegorz Swiderski; Bartosz Trojan (J. Approx. Theory, 2022)

FeNeC: Enhancing Continual Learning via Feature Clustering with Neighbor- or Logit-Based Classification. - Kamil Ksiazek; Hubert Jastrzebski; Bartosz Trojan; Krzysztof Pniaczek; Michal Karp; Jacek Tabor (CoRR, 2025)