scientific article; zbMATH DE number 1051668
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Publication:4349771
zbMath0882.03053MaRDI QIDQ4349771
Publication date: 25 January 1998
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Undecidability and degrees of sets of sentences (03D35) First-order arithmetic and fragments (03F30)
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