1.
Ponzoni I, Sánchez M, Brignole N. Permutation of Sparse Matrices to a Specific Lower BTF using Graph Decompositions. EJS [Internet]. 1jun.1998 [citado 5may2024];1(1):76-7. Available from: https://publicaciones.sadio.org.ar/index.php/EJS/article/view/136