Affiliation: | [1]State Key Laboratory Breeding Base of Nuclear Resources and Environment, East China Institute of Technology, Nanchang 330013, China [2]Fundamental Science on Radioactive Geology and Exploration Technology Laboratory, East China Institute of Technology, Fuzhou 344000, China [3]Department of Mathematics, East China Institute of Technology, Fuzhou 344000, China [4]Department of Mathematics, Shanghai University, Shanghai 200444, China |