@misc{Rotko_Marek_Activity,
 author={Rotko, Marek and Redko, Vladyslav and Zawadzki, Witold},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng},
 title={Activity and stability of cobalt-manganese catalysts in the process of methane flameless combustion},
 type={artykuł},
 keywords={chemia},
}