Stability of quaternionic linear systems. - Ricardo Pereira 001; Paolo Vettori (IEEE Trans. Autom. Control., 2006)

A remark on conditioned invariance in the behavioral approach. - Ricardo Pereira 001; Paula Rocha 001 (ECC, 2013)

Characterizations of global reachability of 2D structured systems. - Ricardo Pereira 001; Paula Rocha 001; Rita Simões (Multidimens. Syst. Signal Process., 2013)

A State Space Approach to Periodic Convolutional Codes. - Diego Napp; Ricardo Pereira 001; Paula Rocha 001 (ICMCTA, 2017)

Strong controlled-invariance of behavioural nD systems. - Ricardo Pereira 001; Paula Rocha 001 (Int. J. Control, 2018)

Realization of 2D (2, 2)-Periodic Encoders by Means of 2D Periodic Separable Roesser Models. - Diego Napp; Ricardo Pereira 001; Raquel Pinto; Paula Rocha 001 (Int. J. Appl. Math. Comput. Sci., 2019)

Periodic state-space representations of periodic convolutional codes. - Diego Napp; Ricardo Pereira 001; Raquel Pinto; Paula Rocha 001 (Cryptogr. Commun., 2019)

A Behavioral Approach to Estimation in the Presence of Disturbances. - Ricardo Pereira 001; Paula Rocha 001; Lorenzo Ntogramatzidis (IEEE Trans. Autom. Control., 2021)

State-Space Realizations of Periodic Convolutional Codes. - Ettore Fornasini; Diego Napp; Ricardo Pereira 001; Raquel Pinto; Paula Rocha 001 (SIAM J. Control. Optim., 2022)