Bertrand Russell (18 май 1872 г. – 2 фев 1970 г.)
Описание:
He invented type theory to avoid paradoxes in a variety of formal logics.Russell's paradox demonstrated a fundamental limitation of such a system.
It means that some collections cannot be sets, which in the universe of set theory means these collections are not elements of the universe.
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Дата:
18 май 1872 г.
2 фев 1970 г.
~ 97 years