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Some properties of invariant setsBYERLY, R. E.The Journal of symbolic logic. 1984, Vol 49, Num 1, pp 9-21, issn 0022-4812Article

The intervals of the lattice of recursively enumerable sets determined by major subsetsMAASS, W; STOB, M.Annals of pure and applied logic. 1983, Vol 24, Num 2, pp 189-212, issn 0168-0072Article

Effectively nowhere simple setsMILLER, D; REMMEL, J. B.The Journal of symbolic logic. 1984, Vol 49, Num 1, pp 129-136, issn 0022-4812Article

Intersections of algebraically closed fieldsASH, C. J; ROSENTHAL, J. W.Annals of pure and applied logic. 1986, Vol 30, Num 2, pp 103-119, issn 0168-0072Article

Definability of r. e. sets in a class of recursion theoretic structuresBYERLY, R. E.The Journal of symbolic logic. 1983, Vol 48, Num 3, pp 662-669, issn 0022-4812Article

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MINIMAL ALPHA -DEGREESSHORE RA.1972; ANN. MATH. LOGIC; NETHERL.; DA. 1972; VOL. 4; NO 4; PP. 393-414; BIBL. 14 REF.Serial Issue

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MAXIMAL SETS IN ALPHA -RECURSION THEORYLERMAN M; SIMPSON SG.1973; ISRAEL J. MATH.; ISRAEL; DA. 1973; VOL. 14; NO 3; PP. 236-247; BIBL. 7 REF.Serial Issue

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RECURSIVELY ENUMERABLE GENERIC SETSMAASS W.1982; J. SYMB. LOGIC; ISSN 0022-4812; USA; DA. 1982; VOL. 47; NO 4; PP. 809-823; BIBL. 6 REF.Article

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SOME MINIMAL PAIRS OF ALPHA -RECURSIVELY ENUMERABLE DEGREESLERMAN M; SACKS GE.1972; ANN. MATH. LOGIC; NETHERL.; DA. 1972; VOL. 4; NO 4; PP. 415-442; BIBL. 8 REF.Serial Issue

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