[1]  Charlotte Yuk-Fan Ho, Bingo Wing-Kuen Linga nd Hak-Keung Lam,“ Initiation and dose concentration of HIV control,” Shanghai International Symposium on Nonlinear Science and Application, pp. 160-163,June, 2007. (Shanghai).    

[2]  Bingo Wing-Kuen Ling, Charlotte Yuk-Fan Ho,Hak-Keung Lam and Muhammad H. U. Nasir, “Boundedness of weighted coefficients of perceptron learning algorithm and global convergence of fixed point and limit cycle behaviors,” Shanghai International Symposium on Nonlinear Science and Application, pp. 58-63,June, 2007. (Shanghai).    

[3]  Hak-Keung Lam, Bingo Wing-Kuen Ling, Herbert H. C. Iu and Steve Sai-Ho Ling,“ Synchronization of chaotic systems using time-delayed fuzzy state-feedback controller,” Shanghai International Symposium on Nonlinear Science and Application, pp. 12-14,June, 2007. (Shanghai).