Modal system ${\rm S}4.4$.

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Home > Journals > Notre Dame J. Formal Logic > Volume 5 > Issue 4 > Article

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1964 Modal system ${\rm S}4.4$.

Bolesław Sobociński

Notre Dame J. Formal Logic 5(4): 305-312 (1964). DOI: 10.1305/ndjfl/1093957980

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Notre Dame J. Formal Logic

Vol.5 • No. 4 • 1964

Duke University Press

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Bolesław Sobociński "Modal system ${\rm S}4.4$.," Notre Dame Journal of Formal Logic, Notre Dame J. Formal Logic 5(4), 305-312, (1964)

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