LAIR
发表于 2025-3-30 08:17:58
Roger B. Keey,Timothy A. G. Langrish,John C. F. Walker, .., etc. Such propositions are said to be . A usuality-qualified proposition may be expressed in the form ., in which . is a variable taking values in a universe of discourse . and . is a fuzzy subset of . which may be interpreted as a . of . In general, a usual value of variable, ., is not unique