view wisdom/lambek's lemma @ 8907:674bdc6a8cf5

<oerjan> mkx bin/d20//echo d20
author HackBot
date Thu, 11 Aug 2016 01:21:29 +0000
parents 4d453e9a7250
children d3a12978331a
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Lambek's Lemma, invented by Joachim "Taneb" Lambek, states that initial algebras have inverses.