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S5
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S5

logical system
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The Information Architects of Encyclopaedia Britannica

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The Information Architects of Encyclopaedia Britannica

Learn about this topic in these articles:

  • Alfred North Whitehead
    formal logic
    / Alternative systems of modal logic

    … to T is known as S5; and the addition of p ⊃ LMp to T gives the Brouwerian system (named for the Dutch mathematician L.E.J. Brouwer), here called B for short.

    Read More

    … to T is known as S5; and the addition of p ⊃ LMp to T gives the Brouwerian system (named for the Dutch mathematician L.E.J. Brouwer), here called B for short.

    Read More