@misc{Hajder_Mirosław_Interconnection,
 author={Hajder, Mirosław and Paszkiewicz, Andrzej},
 howpublished={online},
 publisher={Wydaw. Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng},
 type={czasopismo},
 title={Interconnection distributed systems designed with hierarchical organization},
}