7Hoel,M.,(1992)“International Environmental Conventions:the Case of Uniform Reductions of Emissions,”Environmental and Resource Economics 2:2,141-159.
8K.Siqueira,(2003)“International Externalities,Strategic Interaction,and Domestic Politics,”Journal of Environmental Economics and Management 45:3,674-691.
9Hendershot J, Miller T J E. Design of Brushless Permanent-Magnet Motors[M]. Oxford: Magna Physics Publishing and Clarendon Press, 1994.
10Boglietti A, P Ferraris, Profumo F, et al. Voltage Drops Effects in Bipolar Transistor PWM Inverters[A]. Fourth Inter-national Conference on Power Electronics and Variable-Speed Drives[C]. 1990.104-109.