LIN, Houyu. Research on Minimum Feedback Arc Set Problem. Highlights in Science, Engineering and Technology, [S. l.], v. 134, p. 269–284, 2025. DOI: 10.54097/az8w1s78. Disponível em: http://hsetdata.com/index.php/ojs/article/view/458. Acesso em: 27 jul. 2026.