S. . Essiane Ndjakomo, Y. C. . Ketchanji Mougang, S. . Pérabi Ngoffé, A. . Imano Moukengue, and G. . Abessolo Ondoa, “Study of dynamic stability of MV (middle voltage) Network of Douala within the meaning of Lyapunov”, J. Ren. Energies, vol. 17, no. 4, pp. 569 – 577, Dec. 2014, doi: 10.54966/jreen.v17i4.470.