Convex relaxations for quadratic distance problems. - Andrea Garulli; Alfio Masi; Antonio Vicino (CDC, 2008)

Robust finite-frequency ℋ2 analysis. - Alfio Masi; Ragnar Wallin; Andrea Garulli; Anders Hansson (CDC, 2010)

Piecewise polynomial Lyapunov functions for stability and nonlinear ℒ2m-gain computation of saturated uncertain systems. - Andrea Garulli; Alfio Masi; Giorgio Valmorbida; Luca Zaccarian (CDC/ECC, 2011)

Global Stability and Finite L2m-Gain of Saturated Uncertain Systems via Piecewise Polynomial Lyapunov Functions. - Andrea Garulli; Alfio Masi; Giorgio Valmorbida; Luca Zaccarian (IEEE Trans. Autom. Control., 2013)