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The literature of C.S. Peirce’s Existential Graphs
literature C.S. Peirce Existential Graphs
2009/1/15
The literature of C.S. Peirce’s Existential Graphs。
This paper presents a Hilbert-style system for Alpha graphs,
the first part of Existential Graphs. A set of generalized Sheffer-strokes are
the only connectives in the “symbol-based” formal system ...