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Mathematics of the USSR-Sbornik, 1977, Volume 32, Issue 4, Pages 477–487
DOI: https://doi.org/10.1070/SM1977v032n04ABEH002400 (Mi sm2927) 		 
This article is cited in 1 scientific paper (total in 1 paper)

On recursively enumerable minimal btt-degrees

S. S. Marchenkov
English version PDF (947 kB) Citations (1) Russian version article
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DOI: https://doi.org/10.1070/SM1977v032n04ABEH002400
Abstract: It is proved that in the upper semilattice of recursively enumerable btt-degrees, every upper bound of the set of minimal elements coincides with the unit of the semilattice. In any recursively enumerable nonrecursive w-degree there exist sets having minimal m- and btt-degrees.
Bibliography: 8 titles.
Received: 06.07.1976
Bibliographic databases:
UDC: 517.11
MSC: Primary 02F30, 02F25, 06A20; Secondary 02F40, 02F99
Language: English
Original paper language: Russian
Citation: S. S. Marchenkov, “On recursively enumerable minimal btt-degrees”, Math. USSR-Sb., 32:4 (1977), 477–487
Citation in format AMSBIB
\Bibitem{Mar77}
\by S.~S.~Marchenkov
\paper On recursively enumerable minimal btt-degrees
\jour Math. USSR-Sb.
\yr 1977
\vol 32
\issue 4
\pages 477--487
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\crossref{https://doi.org/10.1070/SM1977v032n04ABEH002400}
\mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=457177}
\zmath{https://zbmath.org/?q=an:0364.02026|0397.03026}
\isi{https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=Publons&SrcAuth=Publons_CEL&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=A1977GL81400006}
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  • https://www.mathnet.ru/eng/sm/v145/i4/p550
    • This publication is cited in the following 1 articles:
    Citing articles in Google Scholar: Russian citations, English citations
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