Gebser, M. et al. 2026. A Simple Proof-Theoretic Characterization of Stable Models: Reduction to Difference Logic and Experiments (Abstract Reprint). Proceedings of the AAAI Conference on Artificial Intelligence. 40, 47 (Mar. 2026), 39865–39865. DOI:https://doi.org/10.1609/aaai.v40i47.41380.