@misc{Sasak_Anna_POSIX,
 author={Sasak, Anna and Brzuszek, Marcin},
 howpublished={online},
 publisher={Wydaw. Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng},
 type={czasopismo},
 title={POSIX threads parallelization for example of Particle-In-Cell density calculations in plasma computer simulations},
}