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A NOTE ON THE SEQUENT CALCULI ${{{\bf G3}[{\bf mic}]}}^{=}$

Published online by Cambridge University Press:  02 July 2020

FRANCO PARLAMENTO
Affiliation:
DEPARTMENT OF MATHEMATICS, COMPUTER SCIENCE AND PHYSICS UNIVERSITY OF UDINE VIA DELLE SCIENZE 206, 33100 UDINE, ITALYE-mail: [email protected]
FLAVIO PREVIALE
Affiliation:
DEPARTMENT OF MATHEMATICS UNIVERSITY OF TURIN VIA CARLO ALBERTO 10, 10123 TORINO, ITALYE-mail: [email protected]

Abstract

We show that the replacement rule of the sequent calculi ${\bf G3[mic]}^= $ in [8] can be replaced by the simpler rule in which one of the principal formulae is not repeated in the premiss.

Type
Research Article
Copyright
© The Author(s), 2020. Published by Cambridge University Press on behalf of The Association for Symbolic Logic

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References

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