[2] viXra:1808.0430 submitted on 2018-08-21 06:57:56, (38 unique-IP downloads)
Authors: Jianghong Zhu, Rui Wang, Yanlai Li
Category: General Mathematics
[1] viXra:1802.0388 submitted on 2018-02-27 01:11:40, (49 unique-IP downloads)
Authors: Rui Wang, Yanlai Li
Category: General Mathematics