. . "Reverse mathematics"@en . _:bnode7authoritiessubjectssh2005002411 . _:bnode7authoritiessubjectssh2005002411 _:bnode8authoritiessubjectssh2005002411 . _:bnode7authoritiessubjectssh2005002411 . _:bnode8authoritiessubjectssh2005002411 . _:bnode8authoritiessubjectssh2005002411 "Reverse mathematics"@en . . "QA9.25-QA9.37" . . . . . . _:bnode19authoritiessubjectssh2005002411 . _:bnode19authoritiessubjectssh2005002411 . _:bnode19authoritiessubjectssh2005002411 "Work cat.: 2005047606: Reverse mathematics, 2005." . _:bnode19authoritiessubjectssh2005002411 "found" . _:bnode25authoritiessubjectssh2005002411 . _:bnode25authoritiessubjectssh2005002411 . _:bnode25authoritiessubjectssh2005002411 "Wikipedia, the free encyclopedia, 2005" . _:bnode25authoritiessubjectssh2005002411 "(Reverse mathematics is a branch of mathematics which could briefly be described as going back from the theorems to the axioms rather than the usual way from the axioms to the theorems. A little more precisely, it tries to assess the logical strength of a whole body of ususal mathematical results by determining exactly which axioms are necessary and sufficient to prove them.)"@en . _:bnode25authoritiessubjectssh2005002411 "found" . _:bnode33authoritiessubjectssh2005002411 . _:bnode33authoritiessubjectssh2005002411 . _:bnode33authoritiessubjectssh2005002411 "AMS Mathematics subject classification via WWW, Apr. 14, 2005" . _:bnode33authoritiessubjectssh2005002411 "(03B30 under 03BXX General logic: Foundations of classical theories (including reverse mathematics))"@en . _:bnode33authoritiessubjectssh2005002411 "found" . _:bnode41authoritiessubjectssh2005002411 . _:bnode41authoritiessubjectssh2005002411 . _:bnode41authoritiessubjectssh2005002411 "2005-05-18T00:00:00"^^ . _:bnode41authoritiessubjectssh2005002411 "new"^^ . _:bnode41authoritiessubjectssh2005002411 . _:bnode41authoritiessubjectssh2005002411 . _:bnode49authoritiessubjectssh2005002411 . _:bnode49authoritiessubjectssh2005002411 . _:bnode49authoritiessubjectssh2005002411 "2005-05-18T11:22:48"^^ . _:bnode49authoritiessubjectssh2005002411 "revised"^^ . _:bnode49authoritiessubjectssh2005002411 . _:bnode49authoritiessubjectssh2005002411 .