Author(s): |
Haiyan Xie, Department of Mathematics, Dalian Maritime University, Dalian, China/School of Navigation, Dalian Maritime University, Dalian, China Jian Wang, Department of Mathematics, Dalian Maritime University, Dalian, China Depeng Zhao, School of Navigation, Dalian Maritime University, Dalian, China Hui Sun, Department of Mathematics, Dalian Maritime University, Dalian, China |