“…. ), an additional binary operation "product" has been studied primarily in connection with joint observables, stochastic independence, conditional expectation, and conditional probability, e.g., in [7], [8], [10], [25], [26], [28], [30], [31], [39], [40], [43]. It is known [31], [40] that in a full Lukasiewicz tribe the "product" reduces to the usual pointwise product of functions.…”