作者机构:[1]School of Mathematics and Computational Science, Xiangtan University, Xiangtan 411105, China, [2]Discipline of Mathematical Science, Faculty of Science and Technology, Queensland University of Technology, GPO Box 2434, Brisbane, Queensland 4001, Australia
相关基金:Project supported by the National Natural Science Foundation of China (Grant No. 11071282), the Chinese Program for New Century Excellent Talents in University (Grant No. NCET-08-06867), the Natural Science Foundation of Hunan Province of China (Grant No. 10JJT001), the Lotus Scholars Program of Hunan Province of China, the Aid Program for Science and Technology Innovative Research Team in Higher Educational Institutions of Hunan Province of China, the Australian Research Council (Grant No. DP0559807), and the Postgraduate Research and Innovation Project of Hunan Province of China (Grant No. CX2010B243).