. . "Proof theory"@en . _:bnode7authoritiessubjectssh85107437 . _:bnode7authoritiessubjectssh85107437 _:bnode8authoritiessubjectssh85107437 . _:bnode7authoritiessubjectssh85107437 . _:bnode8authoritiessubjectssh85107437 . _:bnode8authoritiessubjectssh85107437 "Proof theory"@en . . . . . . "QA9.54" . . . . . . _:bnode23authoritiessubjectssh85107437 . _:bnode23authoritiessubjectssh85107437 . _:bnode23authoritiessubjectssh85107437 "1986-02-11T00:00:00"^^ . _:bnode23authoritiessubjectssh85107437 "new"^^ . _:bnode23authoritiessubjectssh85107437 . _:bnode30authoritiessubjectssh85107437 . _:bnode30authoritiessubjectssh85107437 . _:bnode30authoritiessubjectssh85107437 "1988-08-29T10:51:35"^^ . _:bnode30authoritiessubjectssh85107437 "revised"^^ . _:bnode30authoritiessubjectssh85107437 .