Novak's result by Henkin's method
H. Doest (1969)
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H. Doest (1969)
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Andrzej Grzegorczyk (1971)
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S. Feferman (1960)
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Wolfram Schwabhäuser (1979)
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Andrzej Grzegorczyk (1964)
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Andrzej Grzegorczyk (1962)
Colloquium Mathematicae
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Urlich Felgner (1971)
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W. Reinhardt (1974)
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I. Novak (1950)
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Leon Henkin (1963)
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R. Montague, R. Vaught (1959)
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G. Kreisel (1952)
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