On the existence of robust functional KKL observers. - Mario Spirito; Pauline Bernard; Lorenzo Marconi 001 (ACC, 2022)

Inner-Outer Decomposition for Strictly Proper Linear Time Invariant Systems and Non-Minimum Phase Performance Limitations. - Mario Spirito; Lorenzo Marconi 001 (CDC, 2022)

Singular Perturbations for Implicit port-Hamiltonian systems. - Mario Spirito; Bernhard Maschke; Yann Le Gorrec (ECC, 2024)

An explicit solution to the generalized Lyapunov matrix inequality. - Mario Spirito; Daniele Astolfi (Syst. Control. Lett., 2024)

Beyond Singular Perturbation for linear port-Hamiltonian systems. - Mario Spirito; Bernhard Maschke; Yann Le Gorrec (Eur. J. Control, 2025)