[2] viXra:1403.0735 submitted on 2014-03-23 09:38:52, (92 unique-IP downloads)
Authors: Zheng Jianfeng
Category: General Mathematics
[1] viXra:1403.0612 submitted on 2014-03-22 06:33:27, (92 unique-IP downloads)
Authors: Zheng Jianfeng
Category: General Mathematics