Alfano, Gianvincenzo, Sergio Greco, Francesco Parisi, and Irina Trubitsyna. “Incomplete Argumentation Frameworks: Properties and Complexity”. Proceedings of the AAAI Conference on Artificial Intelligence 36, no. 5 (June 28, 2022): 5451–5460. Accessed May 25, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/20483.