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- [4] ON FUNCTIONALLY CONSTANT INVARIANTS OF RIEMANN TENSOR [J]. PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY-MATHEMATICAL AND PHYSICAL SCIENCES, 1970, 68 : 179 - &
- [7] Invariants of the Riemann tensor: A classical approach [J]. General Relativity and Gravitation, 2006, 38 : 1083 - 1094
- [10] INVAR: COMPUTER ALGEBRA FOR THE INVARIANTS OF THE RIEMANN TENSOR [J]. SPANISH RELATIVITY MEETING, ERE2007: RELATIVISTIC ASTROPHYSICS AND COSMOLOGY, 2008, 30 : 223 - +