1. 假言推理的第二个前提和结论的肯定否定一致。而选言推理则相反。
A pure hypothetical syllogism consists of two premises and one conclusion, all of which are hypothetical statements.
2. 假言选言推理的近义词
2. 假言+选言推理的逻辑构造、判定和使用
Logical Structure, Decidability and Use of Hypothetical plus Disjunctive Inference