Second-order properties of undirected graphs. (English) Zbl 07670520
Fahrenberg, Uli (ed.) et al., Relational and algebraic methods in computer science. 19th international conference, RAMiCS 2021, Marseille, France, November 2–5, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13027, 209-224 (2021).
MSC:
68Qxx