On the cover problems of geometric theory. - Nicos Karcanias; Dimitris Vafiadis (Kybernetika, 1993)

Generalized state-space realizations from matrix fraction descriptions. - Dimitris Vafiadis; Nicos Karcanias (IEEE Trans. Autom. Control., 1995)

Canonical forms for descriptor systems under restricted system equivalence. - Dimitris Vafiadis; Nicos Karcanias (Autom., 1997)

Decoupling and pole assignment of singular systems: A frequency domain approach. - Dimitris Vafiadis; Nicos Karcanias (Autom., 1997)

Disturbance and input-output decoupling of singular systems. - Dimitris Vafiadis; Nicos Karcanias (Autom., 2012)

Unimodular equivalence and similarity for linear systems. - Dimitris Vafiadis; Nicos Karcanias (Int. J. Control, 2019)

Realizations and orientation of implicit systems. - Dimitris Vafiadis (IMA J. Math. Control. Inf., 2022)

A Matrix Pencil Approach to the Morgan's Problem. - Dimitris Vafiadis (Circuits Syst. Signal Process., 2025)