Ahvonen V, Funk M, Heiman D, Kuusisto A, Lutz C. Expressive Power of Graph Transformers via Logic. AAAI [Internet]. 2026 Mar. 14 [cited 2026 May 26];40(24):19569-7. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/39036