view wisdom/lambek's lemma @ 9289:1bb4d7528163

<oerjan> addquote <fungot> boily: i walked 5 miles to get to
author HackBot
date Sat, 15 Oct 2016 16:06:52 +0000
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Lambek's Lemma, invented by Joachim "Taneb" Lambek, states that initial algebras have inverses.