@misc{Zelent_Denis_Transitivity,
 author={Zelent, Denis},
 howpublished={online},
 publisher={Uniwersytet Marii Curie-Skłodowskiej},
 language={pol},
 language={ang},
 type={artykuł},
 title={Transitivity of implicative aBE algebras},
 keywords={chemia},
}