The number of nonnormal extensions of ${\rm S4}$.

George F. Schumm

doi:10.1305/ndjfl/1093637775

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Home > Journals > Notre Dame J. Formal Logic > Volume 29 > Issue 1 > Article

Winter 1988 The number of nonnormal extensions of ${\rm S4}$.

George F. Schumm

Notre Dame J. Formal Logic 29(1): 106-108 (Winter 1988). DOI: 10.1305/ndjfl/1093637775

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Notre Dame J. Formal Logic

Vol.29 • No. 1 • Winter 1988

Duke University Press

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George F. Schumm "The number of nonnormal extensions of ${\rm S4}$.," Notre Dame Journal of Formal Logic, Notre Dame J. Formal Logic 29(1), 106-108, (Winter 1988)

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