ELA articles which reference this paper are

Fernando de Teran; Froilan M. Dopico
Consistency and efficient solution of the Sylvester equation for *-congruence,
Electron. J. Linear Algebra 22 (2011), 849-863.

Andrii Dmytryshyn, Bo Kagstrom and Vladimir V. Sergeichuk
Symmetric matrix pencils: codimension counts and the solution of a pair of matrix equations.
Electron. J. Linear Algebra 27 (2014) pp. 1-18.