Boyko, Taras     Uncertainty of measurement results in the process of product qualitative level identification [Текст] / Taras Boyko, Tetiana Bubela // Intelligent data acquistion and advanced computing systems: technology and application IDAACS'2011 : proceedings of the 6th IEEE Internacional conference, September 15-17, 2011, Prague, Chech Republic / Research Inst. for Intelligent Computer Systems, Ternopil Nat. Economic Univ. and V.M. Glushkov Inst. of Cybernetics, Nat. Acad. for Sciences of Ukraine Univ. of Applied Sciences, Czech Techn. Univ. in Prague. — Prague,Czech Republic, 2011. — P. 586-589.