Zagoury‬‏ ‪Avishai, Keller O, Hassidim A, Hazon N. Targeted Negative Campaigning: Complexity and Approximations. AAAI [Internet]. 2021 May 18 [cited 2026 May 30];35(6):5768-7. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/16723