MANSOUR, A.; BEKKAR, L. H.; GAAYA, H. A priori Estimate for the solution of Sylvester equation. JOURNAL OF ADVANCES IN MATHEMATICS, [S. l.], v. 10, n. 7, p. 3633–3638, 2015. DOI: 10.24297/jam.v10i7.1771. Disponível em: https://rajpub.com/index.php/jam/article/view/1771. Acesso em: 22 jul. 2024.