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Software Projects
The "EPSILON" and "SIGMA" projects
SIGMA
Certificate
Certificate
The certificate of the Scientific and Industrial Union "Fakel" as to fulfilment of works on the SIGMA system
Date: 22.12.1967
Original document language: russian
Organizations: "Fakel" Research and Production Company
Persons: Andrei Petrovich Ershov, A. F. Rar, G. G. Stepanov, Boris F. Sinenkin

Images of pages:
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