TY - GEN A1 - Antia, Akaninyene Daniel A1 - Ituen, E. E. A2 - Hałas, Stanisław. Red. PB - Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej KW - Hellmann potential KW - spinless Salpeter equation KW - Nikiforov-Uvarov method KW - potential barrier T1 - Hellmann potential in spinless salpeter equation with potential barrier within the framework of Nikiforov-Uvarov method ER -