@misc{Aissi_Youssef_New,
 author={Aissi, Youssef and Zeglami, Driss},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Śląskiego},
 language={eng},
 type={artykuł},
 title={New Pexiderizations of Drygas' functional equation on abelian semigroups},
 keywords={matematyka},
}