@misc{Michnik_Jerzy_What,
 author={Michnik, Jerzy},
 howpublished={online},
 publisher={Publishing House of the University of Economics in Katowice},
 language={eng},
 title={What kinds of hybrid models are used in Multiple Criteria Decision Analysis and why?*},
 type={czasopismo},
 keywords={hybrid models, hybrid solvers, integrated models, mixed models},
}