1. Andrzej Woszczyna et al.
ccgrg: General Relativity Package for Mathematica 8/9
version 1.04 (2013).
[abstract] [ccgrg_pack.zip]

Abstract:
Symbolic tensor calculus package based on functional programming (test version, tutorial files attached).
Authors: Andrzej Woszczyna, in collaboration with: Wojciech Czaja, Krzysztof Głód, Zdzisław Golda, Radosław Kycia, Andrzej Odrzywołek, Piotr Plaszczyk, Lech Sokołowski, Sebastian Szybka (Jagiellonian University)

2. Andrzej Woszczyna et al.
ccgrg: General Relativity Package for Mathematica 8/9
version 1.04 (2013).
[abstract] [ccgrg.m]

Abstract:
Symbolic tensor calculus package based on functional programming (test version, only package ccgrg.m).
Andrzej Woszczyna, in collaboration with: Wojciech Czaja, Krzysztof Głód, Zdzisław Golda, Radosław Kycia, Andrzej Odrzywołek, Piotr Plaszczyk, Lech Sokołowski, Sebastian Szybka (Jagiellonian University)