1[1]Sun H,Chiu G T-C.Equalization of multi-cylinder electrohydraulic systems.American Control Conference,2000.Proceedings of the 2000,2000;(6):4134-4138
2[2]Lorenz R D,Schmidt P B.Synchronized motion control for process automation,Industry Applications Society Annual Meeting,1989,Wisconsin Univ.,Madison,WI,USA.Conference Record of the 1989;(2):IEEE:1693-1698
