L. Hornfeldt, Stockholm, mid-80' s. Symbolic math, especially General Relativity. Implemented on top of SHEEP and MACSYMA.

In addition suitable contents:
[ al ] [ an ] [ at ] [ b ] [ bo ] [ C ] [ ci ] [ ck ] [ E ] [ ec ] [ ed ] [ EP ] [ er ] [ era ] [ es ] [ G ] [ h ] [ id ] [ it ] [ kh ] [ la ] [ ld ] [ li ] [ ly ] [ M ] [ ma ] [ MAC ] [ MACSYMA ] [ mp ] [ ne ] [ nf ] [ op ] [ pe ] [ pl ] [ S ] [ SHEEP ] [ spec ] [ th ] [ to ] [ vi ] [ Y ]