Algebra and Logic
ISSN 0002-5232 (Print)
ISSN 1573-8302 (Online)
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Keywords
Boolean algebra
Ershov hierarchy
automorphism group
autostability
autostability relative to strong constructivizations
centralizer dimension
computable categoricity
computable structure
convexity rank
defining graph
degree of autostability
degree of categoricity
finite group
index set
lattice
linear order
periodic group
quasi-identity
quasivariety
solvable group
universal algebraic geometry
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Keywords
Boolean algebra
Ershov hierarchy
automorphism group
autostability
autostability relative to strong constructivizations
centralizer dimension
computable categoricity
computable structure
convexity rank
defining graph
degree of autostability
degree of categoricity
finite group
index set
lattice
linear order
periodic group
quasi-identity
quasivariety
solvable group
universal algebraic geometry
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Author Details
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Downey, R.
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Vol 58, No 5 (2019)
Communications
On Realization of Index Sets in
\( {\prod}_1^0 \)
-Classes
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