History of Involutive residuated lattices
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Revision 4
. . July 24, 2004 2:16 pm by
Jipsen
Revision 3
. . July 24, 2004 2:15 pm by
Jipsen
Revision 2
. . July 24, 2004 2:13 pm by
Jipsen
Revision 1
. . July 8, 2004 2:44 pm by
Jipsen
Difference (from prior major revision)
(no other diffs)
Changed: 40c40
$xy\le z\iff x\le \neg(y(\neg z)\iff y\le \neg((\neg z)x)$
$xy\le z\iff x\le \neg(y(\neg z))\iff y\le \neg((\neg z)x)$