ADAMYAN, R. O. .; MARKOSYAN, S. E. . Selection of Output Elements by Minimum Cost Flow Algorithm. Mathematical Problems of Computer Science, [S. l.], v. 32, p. 45–47, 2021. Disponível em: http://mpcs.sci.am/index.php/mpcs/article/view/361. Acesso em: 5 may. 2024.