ISBN: 9787536925526 (1 results)

paperback. Condition: New. Paperback Pages Number: 238 Language: Chinese. Fuzzy math fuzzy phenomena and activities with a precise means of objective reality. The so-called ambiguity. it is different from the universality. universality is one of the available expression of the entire well-defined characteristics of the phenomena and activities. It is also different from randomness. the randomness of the research activities and observation of the object is clear. but not sufficient conditions for these activities and ph.…