文摘
The authors-correct affiliations of this paper should be as follows: Chenchen Wu1, Dachuan Xu2, Donglei Du3, and Wen-qing Xu2,4 1 College of Science, Tianjin University of Technology, Tianjin, 300384, P.R. China 2 Department of Applied Mathematics, Beijing University of Technology, 100 Pingleyuan, Chaoyang District, Beijing 100124, P.R. China 3 Faculty of Business Administration, University of New Brunswick, Fredericton, NB Canada E3B 5A3 4 Department of Mathematics and Statistics, California State University, Long Beach, CA 90840, USA