ELA articles which reference this paper are

Yongge Tian; George P. H. Styan
How to establish universal block-matrix factorizations,
Electron. J. Linear Algebra 8 (2001), 115-127.

Stefano De Leo; Gisele Ducati; Vinicius Leonardi
Zeros of unilateral quaternionic polynomials,
Electron. J. Linear Algebra 15 (2006), 297-313.

E. Macias-Virgos; M.J. Pereira-Saez
Left eigenvalues of 2x2 symplectic matrices,
Electron. J. Linear Algebra 18 (2009), 274-280.