Contact Information

Yisheng Song

                                                                                        Email:        yisheng.song@cqnu.edu.cn

                                                                                                             yisheng.song@connect.polyu.hk

                                                                                                             songy@friends.eduhk.hk

                                                                                                             songyisheng1@gmail.com

                                                                                    Address:    School of Mathematical Sciences

                                                                                                            University Town, Shapingba District, 

                                                                                                            Chongqing, P. R. China

                                                                                                            Post code: 401331

                                                                                                   QQ:          898814221

                                                                                             Wechat:         songys1

                                                                                              Office:             421

                                                                                               Phone:        +86-23-65362798 (Office)           

                                                                                       RearcherID:          F-1979-2010  

                                                                             Scopus Author ID:         10042657200 

                                                                                             ORCID:         0000-0002-9298-8778

                                                                                  MR Author ID：      761084

                                                                    Google Scholar Citations:      http://cit.songys.cn/

                                                                                                  URL:          http://www.songys.cn/         

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