THE M_0 – MATRIX COMPLETION PROBLEM FOR DIGRAPHS OF 5×5 MATRICES WITH LESS THAN FOUR DIRECTED LINES. Asian Journal of Current Engineering and Maths, [S. l.], v. 2, n. 6, 2013. Disponível em: http://informaciontechnologica.com/index.php/ajcem/article/view/546.. Acesso em: 5 oct. 2024.