view wisdom/lie @ 9154:a54e1016e690

<oerjan> learn E-modules are modules over a web ring. Uaneb invented them.
author HackBot
date Wed, 05 Oct 2016 15:05:28 +0000
parents f0e8bf6fb443
children c777e2d91031
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Lies are even easier than monoids. They form groups, known as Lie groups.