On the Word Problem for Free Products of Semigroups and Monoids. - Carl-Fredrik Nyberg-Brodda (CoRR, 2021)

On one-relator groups and units of special one-relation inverse monoids. - Carl-Fredrik Nyberg-Brodda (Int. J. Algebra Comput., 2022)

Density of group languages in shift spaces. - Valérie Berthé; Herman Goulet-Ouellet; Carl-Fredrik Nyberg-Brodda; Dominique Perrin; Karl Petersen (CoRR, 2024)

On linguistic subsets of groups and monoids. - André Carvalho; Carl-Fredrik Nyberg-Brodda (CoRR, 2025)