@misc{Antia_Akaninyene_Daniel_Hellmann,
 author={Antia, Akaninyene Daniel and Ituen, E. E.},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng},
 type={artykuł},
 title={Hellmann potential in spinless salpeter equation with potential barrier within the framework of Nikiforov-Uvarov method},
 keywords={Hellmann potential, spinless Salpeter equation, Nikiforov-Uvarov method, potential barrier},
}