A compound matrix algorithm for the computation of the Smith form of a polynomial matrix. - Marilena Mitrouli; Grigoris I. Kalogeropoulos (Numer. Algorithms, 1994)

A new periodic multirate model reference adaptive controller for possibly non stably invertible plants. - Kostas Arvanitis; Grigoris I. Kalogeropoulos (Kybernetika, 1997)

A new indirect adaptive pole placer for linear MIMO systems. - Grigoris I. Kalogeropoulos; Konstantinos G. Arvanitis (ECC, 1999)

A new indirect adaptive pole placer for possibly non-minimum phase MIMO linear systems. - Konstantinos G. Arvanitis; Grigoris I. Kalogeropoulos; Ioannis K. Kookos (Kybernetika, 2000)

A note on the controllability of higher-order linear systems. - Grigoris I. Kalogeropoulos; Panayiotis J. Psarrakos (Appl. Math. Lett., 2004)

A recursive algorithm for the inversion of matrices with circulant blocks. - Nikolaos L. Tsitsas; Emmanouil G. Alivizatos; Grigoris I. Kalogeropoulos (Appl. Math. Comput., 2007)

The Weierstrass Canonical Form of a Regular Matrix Pencil: Numerical Issues and Computational Techniques. - Grigoris I. Kalogeropoulos; Marilena Mitrouli; Athanasios A. Pantelous; Dimitrios Triantafyllou (NAA, 2008)

Simulate the State Changing of a Descriptor System in (Almost) Zero Time Using the Normal Probability Distribution. - Grigoris I. Kalogeropoulos; Athanasios D. Karageorgos; Athanasios A. Pantelous (UKSim, 2008)

Transferring Instantly the State of a Linear Singular Descriptor Differential System. - Athanasios A. Pantelous; Athanasios D. Karageorgos; Grigoris I. Kalogeropoulos (ICAS, 2009)

An Efficient Algorithm for Bilinear Strict Equivalent (BSE)- Matrix Pencils. - Grigoris I. Kalogeropoulos; Athanasios D. Karageorgos; Athanasios A. Pantelous (LSSC, 2009)

An Efficient Algorithm for Approximating Impulse Inputs and Transferring Instantly the State of Linear Matrix Control Systems. - Athanasios D. Karageorgos; Athanasios A. Pantelous; Grigoris I. Kalogeropoulos (UKSim, 2009)

On linear generalized neutral differential delay systems. - Athanasios A. Pantelous; Grigoris I. Kalogeropoulos (J. Frankl. Inst., 2009)

A matrix pencil approach for the solution of linear systems with rectangular or singular coefficient matrices. - Athanasios D. Karageorgos; Athanasios A. Pantelous; Grigoris I. Kalogeropoulos (Neural Parallel Sci. Comput., 2009)

Investigating the solution properties of symmetric/skew-symmetric LTI homogeneous matrix descriptor discrete-time systems with consistent initial conditions and constant delay period. - Athanasios D. Karageorgos; Athanasios A. Pantelous; Grigoris I. Kalogeropoulos (ICCA, 2010)

Error Analysis of the Complex Kronecker Canonical Form. - Athanasios A. Pantelous; Athanasios D. Karageorgos; Grigoris I. Kalogeropoulos (UKSim, 2010)

Discretizing LTI Descriptor (Regular) Differential Input Systems with Consistent Initial Conditions. - Athanasios D. Karageorgos; Athanasios A. Pantelous; Grigoris I. Kalogeropoulos (Adv. Decis. Sci., 2010)

Rank properties of a sequence of block bidiagonal Toeplitz matrices. - Grigoris I. Kalogeropoulos; Athanasios D. Karageorgos; Marilena Mitrouli; Athanasios A. Pantelous (Neural Parallel Sci. Comput., 2010)

A theoretic stochastic dynamic control approach for the lending rate policy. - Athanasios A. Pantelous; Alexandros A. Zimbidis; Grigoris I. Kalogeropoulos (Neural Parallel Sci. Comput., 2010)

Constructing a homogeneous LTI descriptor system with desired properties using perturbation theory. - Athanasios A. Pantelous; Athanasios D. Karageorgos; Grigoris I. Kalogeropoulos (Int. J. Control, 2011)

The dynamic response of homogeneous LTI descriptor differential systems under perturbations of the right matrix coefficients. - Athanasios A. Pantelous; Athanasios D. Karageorgos; Grigoris I. Kalogeropoulos (IMA J. Math. Control. Inf., 2011)

Solutions properties and the extension of classical rank controllability criterion for higher order linear descriptor matrix differential systems. - Athanasios A. Pantelous; Athanasios D. Karageorgos; Vasilis N. Tsoulkas; Grigoris I. Kalogeropoulos (Neural Parallel Sci. Comput., 2011)

On a Non-homogeneous Singular Linear Discrete Time System with a Singular Matrix Pencil. - Ioannis K. Dassios; Grigoris I. Kalogeropoulos (Circuits Syst. Signal Process., 2013)

On non-homogeneous singular systems of fractional nabla difference equations. - Ioannis K. Dassios; Dumitru Baleanu; Grigoris I. Kalogeropoulos (Appl. Math. Comput., 2014)

Controllability and reachability of singular linear discrete time systems. - Charalambos P. Kontzalis; Grigoris I. Kalogeropoulos (CoRR, 2014)

On the solution of higher order linear homogeneous complex σ-α descriptor matrix differential systems of Apostol-Kolodner type. - Grigoris I. Kalogeropoulos; Athanasios D. Karageorgos; Athanasios A. Pantelous (J. Frankl. Inst., 2014)

The study of the projective transformation under the bilinear strict equivalence. - Grigoris I. Kalogeropoulos; Athanasios D. Karageorgos; Athanasios A. Pantelous (IMA J. Math. Control. Inf., 2022)