Macchelli, A.; Stramigioli, S.; Van Der Schaft, A.; Melchiorri, C., Considerations on the zero-dynamics of port Hamiltonian systems and application to passive implementation of sliding-mode control, in: IFAC Proceedings Volumes (IFAC-PapersOnline), IFAC Secretariat, 2002, 15, pp. 13 - 18 (atti di: 15th World Congress of the International Federation of Automatic Control, 2002, esp, 2002) [Contribution to conference proceedings]
Macchelli, A.; Stramigioli, S.; Van Der Schaft, A.; Melchiorri, C., Scattering for infinite dimensional port Hamiltonian systems, in: Proceedings of the IEEE Conference on Decision and Control, 2002, 4, pp. 4581 - 4586 (atti di: 41st IEEE Conference on Decision and Control, Las Vegas, NV, usa, 2002) [Contribution to conference proceedings]