On the Curious Calculi of Wittgenstein and Spencer Brown

In his Tractatus, Wittgenstein sets out what he calls his N-operator notation which can be used to calculate whether an expression is a tautology. In his Laws of Form, George Spencer Brown offers what he calls a “primary algebra” for such calculation. Both systems are perplexing. But comparing two b...

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Bibliographic Details
Main Author: Gregory Landini
Format: Article
Language:English
Published: MULPress 2018-12-01
Series:Journal for the History of Analytical Philosophy
Online Access:https://jhaponline.org/jhap/article/view/3400