共 50 条
- [21] MINIMAL DEGREES AND RECURSIVELY INSEPARABLE PAIRS OF RECURSIVELY-ENUMERABLE SETS ZEITSCHRIFT FUR MATHEMATISCHE LOGIK UND GRUNDLAGEN DER MATHEMATIK, 1991, 37 (04): : 331 - 342
- [22] FAMILIES OF RECURSIVELY-ENUMERABLE SETS AND THEIR DEGREES OF UNSOLVABILITY IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII MATEMATIKA, 1985, (04): : 13 - 19