view wisdom/lambek's lemma @ 9993:0f333924df9d

<shachaf> forget dnm
author HackBot
date Sat, 17 Dec 2016 01:37:58 +0000
parents 4d453e9a7250
children d3a12978331a
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Lambek's Lemma, invented by Joachim "Taneb" Lambek, states that initial algebras have inverses.