Vandoni, C.E. SIGMA, A System for Interactive Graphical Mathematical Applications, Invited paper given on December 5, 1975, Rend. Sem. Mat. Univers. Politecn. Torino. Vol. 34 (1975-1976) p. 5-19. (1975) |
Languages mentioned
- SIGMA {1972} Interactive maths system based on CFS
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