共 50 条
- [44] SELF-DUAL SETS OF UNARY AND BINARY CONNECTIVES FOR 3-VALUED PROPOSITIONAL CALCULUS ZEITSCHRIFT FUR MATHEMATISCHE LOGIK UND GRUNDLAGEN DER MATHEMATIK, 1972, 18 (03): : 201 - &
- [48] MONADIC FUNCTORS IN A 3-VALUED LOGIC NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1969, 16 (03): : 579 - &
- [49] CLASSICAL, INTUITIONISTIC OR 3-VALUED LOGIC ZEITSCHRIFT FUR PHILOSOPHISCHE FORSCHUNG, 1977, 31 (01): : 61 - 78