Gentzen and Jaśkowski Natural Deduction: Fundamentally Similar but Importantly Different
Crossref DOI link: https://doi.org/10.1007/s11225-014-9564-1
Published Online: 2014-06-25
Published Print: 2014-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Hazen, Allen P.
Pelletier, Francis Jeffry
Text and Data Mining valid from 2014-06-25