8HOWLETT P. An Optimal Strategy for the Control of a Train[J]. J. Aust. Math. Soc. Ser. B, 1990,31:454-471.Movement[D. Hong Kong: Hong Kong Polytechnic University, 2001.
9HOWLETT P. The Optimal Control of a TrainJ. Ann. O- per. Res. ,2000,98:65 87.
10WONG K K, HO T K. Coast Control for Mass Rapid Tran- sit Railways with Searching Methods[J]. lEE Proceedings on Electric Power Appl. ,2004,151(3) :365-376.
