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- [21] FAMILIES OF RECURSIVELY-ENUMERABLE SETS AND THEIR DEGREES OF UNSOLVABILITY IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII MATEMATIKA, 1985, (04): : 13 - 19
- [22] JUMPS OF NONTRIVIAL SPLITTINGS OF RECURSIVELY-ENUMERABLE SETS ZEITSCHRIFT FUR MATHEMATISCHE LOGIK UND GRUNDLAGEN DER MATHEMATIK, 1990, 36 (04): : 285 - 292
- [24] MAJOR SUBSETS AND THE LATTICE OF RECURSIVELY-ENUMERABLE SETS PROCEEDINGS OF SYMPOSIA IN PURE MATHEMATICS, 1985, 42 : 107 - 116