view wisdom/lambek's lemma @ 10302:d59c7752952e

<boily> learn An erkin is a sort of small ickle, popular in Stern Urope.
author HackBot
date Fri, 17 Feb 2017 00:06:09 +0000
parents 4d453e9a7250
children d3a12978331a
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Lambek's Lemma, invented by Joachim "Taneb" Lambek, states that initial algebras have inverses.