Oriented chromatic number of grids is greater than 7. - Janusz Dybizbanski; Anna Nenca (Inf. Process. Lett., 2012)

A Note on the Reversibility of 2D Cellular Automata on Hexagonal Grids. - Antoni Augustynowicz; Jan M. Baetens; Bernard De Baets; Adam Dzedzej; Anna Nenca; Barbara Wolnik (J. Cell. Autom., 2018)

Oriented chromatic number of Cartesian products and strong products of paths. - Janusz Dybizbanski; Anna Nenca (Discuss. Math. Graph Theory, 2019)

Efficient enumeration of three-state two-dimensional number-conserving cellular automata. - Adam Dzedzej; Barbara Wolnik; Anna Nenca; Jan M. Baetens; Bernard De Baets (Inf. Comput., 2020)

Signed coloring of 2-dimensional grids. - Janusz Dybizbanski; Anna Nenca; Andrzej Szepietowski (Inf. Process. Lett., 2020)

Two-dimensional rotation-symmetric number-conserving cellular automata. - Adam Dzedzej; Barbara Wolnik; Anna Nenca; Jan M. Baetens; Bernard De Baets (Inf. Sci., 2021)

Oriented chromatic number for Cartesian products Pm☐Pn and Cm☐Pn. - Anna Nenca (Discuss. Math. Graph Theory, 2022)

A decomposition theorem for number-conserving multi-state cellular automata on triangular grids. - Barbara Wolnik; Anna Nenca; Bernard De Baets (Theor. Comput. Sci., 2023)

No six-cell neighborhood cellular automaton solves the parity problem. - Anna Nenca; Barbara Wolnik; Bernard De Baets (Theor. Comput. Sci., 2024)

Cellular automata can really solve the parity problem. - Barbara Wolnik; Anna Nenca; Pedro Paulo Balbi; Bernard De Baets (CoRR, 2025)