Copositive Lyapunov functions for switched systems over cones. - Stefan Bundfuss; Mirjam Dür (Syst. Control. Lett., 2009)

An Adaptive Linear Approximation Algorithm for Copositive Programs. - Stefan Bundfuss; Mirjam Dür (SIAM J. Optim., 2009)

An improved algorithm to test copositivity. - Julia Sponsel; Stefan Bundfuss; Mirjam Dür (J. Glob. Optim., 2012)