|Geach, Peter T.
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Sentence / name / abbreviation / proxy / Geach: e.g. if "P" and "Q" are abbreviations of sentences and "A" and "B" represent the names of these sentences, then we could have a convention, that "A> B" is the name (abbreviation) of the sentence "P> Q".
autonym / Carnap: the symbol ">" in "A > B " is used as a sign of itself, autonym - (Geach per).
Logic Matters Oxford 1972