@misc{Popa_Valeriu_Altering,
 author={Popa, Valeriu and Patriciu, Alina-Mihaela},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Śląskiego},
 language={eng},
 type={artykuł},
 title={Altering distance and common fixed points for hybrid mappings under implicit relations and applications},
 keywords={matematyka},
}