@misc{Urban_Petr_The,
 author={Urban, Petr and Hudeček, Vlastimil},
 howpublished={online},
 publisher={Wydawnictwo Politechniki Śląskiej},
 language={eng},
 title={The experience of management of research into and prevention against outbursts of coal and gas in Donbas and the Czech Republic},
 type={artykuł},
 keywords={Politechnika Śląska, górnictwo, przemysł górniczy, technika górnicza},
}