When1: 1975
When2: 1992
Who: Alan Ross Anderson [Anderson, Alan Ross]/Nuel D. Belnap, Jr. [Belnap, Jr., Nuel D.]
What: philosopher
Where: USA
works\ Entailment: The Logic of Relevance and Necessity [1975 and 1992]
Detail: They helped develop relevance logic, modal logic, deontic logic, and logical connectives.
Mathematical Sciences>Mathematics>History>Logic
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Date Modified: 2022.0224