Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Iterated rings of bounded elements: Erratum   We close a gap appearing at the same time in the author's thesis "Iterated
rings of bounded elements and generalizations of Schm\"udgen's theorem" [1] and
in the author's article "Iterated rings of bounded elements and generalizations
of Schm\"udgen's Positivstellensatz" [2].
  [1] Universit\"at Konstanz (2001), available at
http://www.ub.uni-konstanz.de/kops/volltexte/2002/825/
  [2] Journal f\"ur die reine und angewandte Mathematik 554, 19-45 (2003)

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The categories of this paper are: math-ph
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The categories of this paper are: chao-dyn
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The categories of this paper are: cs
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The categories of this paper are: patt-sol
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The categories of this paper are: hep-ph
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The categories of this paper are: astro-ph
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The categories of this paper are: comp-gas
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The categories of this paper are: alg-geom
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The categories of this paper are: adap-org
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The categories of this paper are: q-fin
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The categories of this paper are: physics
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The categories of this paper are: acc-phys
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The categories of this paper are: q-alg
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The categories of this paper are: cmp-lg
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The categories of this paper are: mtrl-th
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The categories of this paper are: q-bio