LAITH K. SHAAKIR; ANAS A. HIJAB. Some properties on extended eigenvalues and extended eigenvectors. Tikrit Journal of Pure Science, [S. l.], v. 24, n. 6, p. 129–131, 2019. DOI: 10.25130/tjps.v24i6.448. Disponível em: https://tjpsj.org/index.php/tjps/article/view/448. Acesso em: 17 jun. 2025.