作者机构:[1]Department of Mathematics, University of Graz, Austria, [2]KBS, University of Kent, Canterbury, CT2 7NF, England, [3]LSEC, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing, China, [4]Department of Computational Mathematics, Peking University, China
相关基金:Supported by the National Basic Research Program under the Grant 2005CB321701, 2010CB731505 and the National Natural Science Foundation of China under the Grant 10771211.