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Properly Σ 2 Enumeration Degrees
Author(s) -
Cooper S. B.,
Copestake C. S.
Publication year - 1988
Publication title -
mathematical logic quarterly
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.473
H-Index - 28
eISSN - 1521-3870
pISSN - 0942-5616
DOI - 10.1002/malq.19880340603
Subject(s) - citation , mathematics , enumeration , library science , mathematics education , computer science , combinatorics