Wiener–Hopf Factorization Indices and Infinite Structure of Rational Matrices. - Agurtzane Amparan; Silvia Marcaida; Ion Zaballa (SIAM J. Control. Optim., 2004)

Strong Linearizations of Rational Matrices. - Agurtzane Amparan; Froilán M. Dopico; Silvia Marcaida; Ion Zaballa (SIAM J. Matrix Anal. Appl., 2018)

On minimal bases and indices of rational matrices and their linearizations. - Agurtzane Amparan; Froilán M. Dopico; Silvia Marcaida; Ion Zaballa (CoRR, 2019)

Spectral filters connecting high order systems. - Agurtzane Amparan; Silvia Marcaida; Ion Zaballa (Appl. Math. Comput., 2021)

Row or Column Completion of Polynomial Matrices of Given Degree. - Agurtzane Amparan; Itziar Baragaña; Silvia Marcaida; Alicia Roca (SIAM J. Matrix Anal. Appl., 2024)