@misc{Bobrowski_Adam_Examples,
 author={Bobrowski, Adam},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng},
 type={artykuł},
 title={Examples of a Pointwise Convergence of Semigroups},
 keywords={Banach space, families of semigroups},
}