@misc{Kosi-Ulbl_Irena_On,
 author={Kosi-Ulbl, Irena},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Śląskiego},
 publisher={De Gruyter Open},
 language={eng},
 type={czasopismo},
 title={On a Functional Equation Related to Two-Sided Centralizers},
 keywords={prime rings, semiprime rings, Banach space, standard operator algebra, left (right) centralizer, left (right) Jordan centralizer, two-sided centralizer},
}