資料來源 : Free On-Line Dictionary of Computing

SYMBOLANG
     
        Lapidus & Goldstein, 1965.  Symbol manipulating Fortran
        subroutine package for IBM 7094, later CDC6600.
     
        ["Some Experiments in Algebraic Manipulation", CACM 8:501-508
        1965].
     
        (1995-03-16)