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Begriffsschrift (German for, roughly, "concept-writing") is a book on
logic by
Gottlob Frege,
published in 1879, and the
formal system set out in that...
- His
contributions include the
development of
modern logic in the
Begriffsschrift and work in the
foundations of mathematics. His book the Foundations...
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things as may
fairly find a
place in
ordinary Logic".
Gottlob Frege's
Begriffsschrift (1879)
preceded Giuseppe Peano (1889), but
Peano had no
knowledge of...
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predicate logic following the work of
Gottlob Frege, in
particular his
Begriffsschrift (Concept Script; 1879). Syllogism,
being a
method of
valid logical...
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cardinal numbers (because they are all well-orderable in that case).
Begriffsschrift contains an
early formulation of the law of
trichotomy Dichotomy Law...
-
metamathematical reflection began with the work of
Gottlob Frege,
especially his
Begriffsschrift,
published in 1879.
David Hilbert was the
first to
invoke the term...
- }
appeared in
Heyting in 1930 (compare to Frege's
symbol ⫟ in his
Begriffsschrift); the
symbol ∼ {\displaystyle \sim }
appeared in
Russell in 1908; an...
-
thereby qualifies as a
Hilbert system dates back to
Gottlob Frege's 1879
Begriffsschrift. Frege's
system used only
implication and
negation as connectives,...
- the
development of
modern logic and
formalized mathematics. Frege's
Begriffsschrift (1879)
introduced both a
complete propositional calculus and what is...
- Geometry, in
propositional logic it
dates back to
Gottlob Frege's 1879
Begriffsschrift. Frege's
system used only
implication and
negation as connectives,...
