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"Erratum: "Modal system S3 and the proper axioms of S4.02 and S4.04"."
Boleslaw Sobocinski (1974)
- Boleslaw Sobocinski:
Erratum: "Modal system S3 and the proper axioms of S4.02 and S4.04". Notre Dame J. Formal Log. 15(4): 648 (1974)
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