Linearizations of polynomial matrices with symmetries and their applications. Antoniou, E.N.; Vologiannidis, S. — 2006 ELA. The Electronic Journal of Linear Algebra [electronic only]
A new family of companion forms of polynomial matrices. Antoniou, E.N.; Vologiannidis, S. — 2004 ELA. The Electronic Journal of Linear Algebra [electronic only]