A characterization of determinacy for Turing degree games
A decidable -categorical theory with a non-recursive Ryll-Nardzewski function
A note on initial segments below
A notion of semigenericity
Boolean algebras, splitting theorems, and sets
-quasiminimal enumeration degrees.
Charakterisierung der Aufzählungsreduzierbarkeit.
Combinatorial systems defined over one- and two-letter alphabets.
Complete index sets of recursively enumerable families
Cupping and noncapping in the R.E. weak truth table and turing degrees.
Degrees of dependence in the theory of semisets.
Degrees of unsolvability within a regressive isol
Die m-Grade logischer Entscheidungsprobleme.
-immune sets.
Effective bounds on Morley rank
Embedding lattices in the Kleene degrees
Under ZFC+CH, we prove that some lattices whose cardinalities do not exceed can be embedded in some local structures of Kleene degrees.
e-степени гипериммунных ретрассируемых множеств.
Halteprobleme von Fang-Systemen (Tag Systems).
Index sets in 0'.
Minimality in the -degrees