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Title
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Closure properties of constrains
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Author
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Language
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English
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Source (journal)
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Journal of the Association for Computing Machinery. - New York, N.Y., 1954, currens
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Publication
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New York, N.Y.
:
1997
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ISSN
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0004-5411
[print]
1557-735X
[online]
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Volume/pages
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44
:4
(1997)
, p. 527-548
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