@misc{Sobotka_Olena_The, author={Sobotka, Olena}, howpublished={online}, publisher={Publishing House of the University of Economics in Katowice}, language={eng}, type={artykuł}, title={The use of the reference mcdm methods to define the second stochastic dominance effective portfolios}, keywords={compromise programming, effective portfolios, second stochastic dominance}, }