The letter S

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  1. 1.

    Richard J. Fateman,Essays in Algebraic Simplification, Ph.D. thesis, Harvard University, April 1971; also MAC TR-95, April 1972. Available from MIT Laboratory for Computer Science, Publications, Room 112, 545 Technology Square, Cambridge MA 02139.

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  2. 2.

    Donald E. Knuth, Mathematical Typography,Bull. Amer. Math. Soc. (new series)1 (1979), 337–372. Reprinted with corrections as part 1 of [3].

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    Donald E. Knuth, TEX and METAFONT:New Directions in Typesetting (Providence, R.I.: American Mathematical Society, and Bedford, Mass.: Digital Press, 1979).

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    Giovanni Mardersteig,The alphabet of Francesco Torniello (1517) da Novara (Verona: Officina Bodoni, 1971).

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    The Mathlab Group,MACSYMA Reference Manual, version nine, 1977. Available from MIT Laboratory for Computer Science, Mathlab Group, Room 828, 545 Technology Square, Cambridge MA 02139. The original design and implementation of MACSYMA’s “SOLVE” operator was due to R. J. Fateman, and it is briefly described in §3.6 of [1].

  6. 6.

    H. W. Mergler and P. M. Vargo, “One approach to computer-assisted letter design,”J. Typographic Research 2 (1968), 299–322. [This paper describes the first computer system for drawing parameterized letters; for reasons that are now clear, the authors were unable to obtain a satisfactory ’S’!]

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  7. 7.

    Joel Moses, MACSYMA—The Fifth Year,Proc. EUROSAM ’74, Royal Inst, of Tech., Stockholm;SIGSAM Bulletin 8, 3 (Association for Computing Machinery, 1974), 105–110.

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Correspondence to Donald E. Knuth.

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Knuth, D.E. The letter S. The Mathematical Intelligencer 2, 114–122 (1980).

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  • Straight Line Segment
  • Letter Design
  • Simultaneous Linear Equation
  • Bracket Notation
  • Crooked Line