[2] viXra:1903.0454 submitted on 2019-03-25 13:04:26, (51 unique-IP downloads)
Authors: Witold Nawrot
Category: Relativity and Cosmology
[1] viXra:1703.0141 submitted on 2017-03-14 12:54:38, (279 unique-IP downloads)
Authors: Witold Nawrot
Category: Relativity and Cosmology