@misc{Bakkalian_Gaston_On,
 author={Bakkalian, Gaston},
 copyright={Bakkalian, Gaston},
 copyright={Koncilia Christian},
 copyright={Wrembel, Robert},
 howpublished={online},
 language={eng},
 type={raport z badań},
 title={On representing interval measures by means of functions.},
 keywords={data model},
}