@misc{Bąk_Zygmunt_Classification_2005,
 author={Bąk, Zygmunt},
 type={artykuł},
 publisher={Wydawnictwo Akademii im. Jana Długosza w Częstochowie},
 title={Classification of overlayer precipitates by novel hierarchical systems-superfractals},
 address={Częstochowa},
 year={2005},
 language={eng},
}