- finding a solution
- calculation of properties of any solutions discovered (symmetry)
- problem of equivalence, classification of geometries
- equations including mass (energy, momentum)
- references
- M.A.H. MacCallum, EUROCAL'87, p.34-43, Springer-Verlag,(1989).
- M.A.H. MacCallum, Computer Algebra in Physical Research, p.
278-287, World Scientific, (1991).

- M.A.H. MacCallum, EUROCAL'87, p.34-43, Springer-Verlag,(1989).

Richard Liska