[2] viXra:1803.0358 submitted on 2018-03-21 07:59:46, (45 unique-IP downloads)
Authors: Mostafa El-Baz, Ibrahim El-Henawy
Category: General Mathematics
[1] viXra:1705.0059 submitted on 2017-05-04 01:43:17, (74 unique-IP downloads)
Authors: Mona Gamal Gafar, Ibrahim El-Henawy
Category: General Mathematics