Uncertainty and imprecision in decision making and decision support : new challenges, solutions and perspectives : Selected Papers from BOS-2018, held on September 24-26, 2018, and IWIFSGN-2018, held on September 27-28, 2018 in Warsaw, Poland /: new challenges, solutions and perspectives : Selected Papers from BOS-2018, held on September 24-26, 2018, and IWIFSGN-2018, held on September 27-28, 2018 in Warsaw, Poland. (2020) - Unknown
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