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| 1983 | ||
|---|---|---|
| 2 | Jean Porte: Antitheses in Systems of Relevant Implication. J. Symb. Log. 48(1): 97-99 (1983) | |
| 1958 | ||
| 1 | Jean Porte: Schemas Pour Le Calcul Des Propositions Fonde Sur La Conjonction Et La Negation. J. Symb. Log. 23(4): 421-431 (1958) | |
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