A. Rezig, N. Ikhlef and M.R. Mekideche
International Journal of Electrical and Power Engineering 1 ( 3 ): 328 - 331 , 2007
N. Ikhlef, A. Rezig, M.R. Mekideche, O. Leroy and P. Leprince
Journal of Engineering and Applied Sciences 2 ( 7 ): 1157 - 1160 , 2007