OSTOVARI, Mojtaba; ZAREI, Alireza. Improved Combinatorial Approximation Algorithms for Feedback Arc Set and Rank Aggregation Problems. Journal of Graph Algorithms and Applications, [S. l.], v. 30, n. 1, p. 133–150, 2026. DOI: 10.7155/jgaa.v30i1.3028. Disponível em: https://jgaa-v5.cs.brown.edu/index.php/jgaa/article/view/3028. Acesso em: 6 may. 2026.