8Han K H, Kim J H. Genetic quantum algorithm and its application to combinatorial optimization problem [C]. Proc of the 2000 Congress on Evolutionary Computation. New York: IEEE Press, 2000, 7: 1354- 1360.
9Yang J A, Li B, Zhuang Z Q. Multi-universe parallel quantum genetic algorithm its application to blind source separation [C]. Proc of IEEE Int Conf on Neural Networks & Signal Processing. New York: IEEE Press, 2003, 12: 393-398.