作者机构:[1]Department of Mathematics, Henan University of Technology,Zhengzhou,450001, [2]Department of Mathematics, Hubei University,Wuhan,430062
相关基金:The NSF(11301150,11371124)of China; the NSF(142300410134)of Henan Province; Plan for Scientific Innovation Talent(11CXRC19)of Henan University of Technology