Jay Earley. Comments on SETL. SETL Newsletter, Number 52, 16 September 1971.
Jay Earley. Comments on SETL. SETL Newsletter, Number 52, 16 September 1971. Includes proposals for: symmetric use of relations; tuples, sequences, and strings; conditions on sets. Cites Codd's paper on the relational model and Earley's own work on the VERS language.
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