Author information
Fatemeh Azari Key:
School of Mathematical Science, Dalian University of Technology, Dalian, Liaoning 116024, China
fa.azari@mail.dlut.edu.cn
Yufeng Lu:
School of Mathematical Science, Dalian University of Technology, Dalian, Liaoning 116024, China
lyfdlut@dlut.edu.cn
Rongwei Yang:
Department of Mathematics and Statistics, University at Albany, Albany, NY 12222, U.S.A.
ryang@albany.edu
