Big-little-big lemma
id:
big-little-big-lemma-313-2387665
title:
Big-little-big lemma
text:
In the mathematics of paper folding, the big-little-big lemma is a necessary condition for a crease pattern with specified mountain folds and valley folds to be able to be folded flat. It differs from Kawasaki's theorem, which characterizes the flat-foldable crease patterns in which a mountain-valley assignment has not yet been made. Together with Maekawa's theorem on the total number of folds of each type, the big-little-big lemma is one of the two main conditions used to characterize the flat-
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wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Big-little-big_lemma
date created:
date modified:
2020-04-17T00:36:30Z
main entity:
{"identifier":"Q96373521","url":"https://www.wikidata.org/entity/Q96373521"}
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13
integrity:
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