APL Incorporated some features of
CHARYBDIS Incorporated some features of
FAMOUS Incorporated some features of
JOSS II Incorporated some features of
Korsvold Incorporated some features of
MATHLAB 68 Influence
REDUCE Influence
SIN Influence
SML Incorporated some features of

General purpose interactive symbolic maths system

REDUCE 2 1 Incorporated some features of
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REDUCE 3 1 Evolution of
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RedTen 1 Written using
1