03 Mathematical logic and foundations
03B10 Classical first-order logic (5 articles)
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Hájek, Petr:
Ještě o elementární logice.
(Czech) [Once more on elementary logic].
Pokroky matematiky, fyziky a astronomie,
vol. 43
(1998),
issue 4,
pp. 324-325
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Korec, Ivan:
Definability of arithmetical operations from binary quadratic forms.
(English).
Acta Mathematica et Informatica Universitatis Ostraviensis,
vol. 6
(1998),
issue 1,
pp. 135-144
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Fiala, Jiří:
Je elementární logika totéž co predikátová logika prvního řádu?.
(Czech) [Is elementary logic the same as predicate logic of the first order?].
Pokroky matematiky, fyziky a astronomie,
vol. 42
(1997),
issue 3,
pp. 127-133
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Ivánek, Jiří:
The non-axiomatizability of the observational predicate calculus (generalized Trachtenbrot's theorems).
(English).
Commentationes Mathematicae Universitatis Carolinae,
vol. 18
(1977),
issue 1,
pp. 41-57
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Pudlák, Pavel:
The observational predicate calculus and complexity of computations (Preliminary communication).
(English).
Commentationes Mathematicae Universitatis Carolinae,
vol. 16
(1975),
issue 2,
pp. 395-398