@misc{Nawrat_Aleksander_A,
 author={Nawrat, Aleksander},
 howpublished={online},
 publisher={Wydawnictwo Politechniki Śląskiej},
 language={pol},
 title={A new version of Gronwall-Bellman Lemma and its applications to differential equations with delay},
 type={artykuł},
 keywords={Politechnika Śląska, fizyka, matematyka},
}