[2] viXra:1701.0195 submitted on 2017-01-03 12:21:37, (47 unique-IP downloads)
Authors: Somayeh Motamed, Mahsa Sadeghi Kosarkhizi
Category: General Mathematics
[1] viXra:1701.0194 submitted on 2017-01-03 12:22:24, (48 unique-IP downloads)
Authors: Somayeh Motamed, Mahsa Sadeghi Kosarkhizi
Category: General Mathematics