/usr/web/sources/contrib/steve/root/sys/src/cmd/refer/sample.t

Plan 9 from Bell Labs’s /usr/web/sources/contrib/steve/root/sys/src/cmd/refer/sample.t


.SH
References
.PP
There is a paper by Aho, Beeri and Ullman
.[
Aho Beeri Ullman Theory Joins Relational
.]
and one with Beeri replaced by Sagiv.
.[
Aho Sagiv Ullman Equivalence Relational Expressions
.]
Chandra and Merlin also contributed to the field.
.[
Chandra Merlin Queries Relational
.]
.SH
References
.PP
.[
$LIST$
.]

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