| doi:10.2201/NiiPi.2005.2.4 |
| Second order permutative conversions with Prawitz’s strong validity |
| Makoto TATSUTA |
National Institute of Informatics
The Graduate University for Advanced Studies
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(Received: February 12, 2005)
(Revised: July 4, 2005)
(Accepted: July 5, 2005)
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Abstract:
A clear and complete proof of strong normalization of second order natural deduction with permutative conversions is given by using Prawitz’s strong validity. This paper completes Prawitz’s original proof.
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Keywords:
Permutative conversions, strong validity, natural deduction, strong normalization
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| PDF(874KB) | References |
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