@article{BASS_2021_46_1_a11,
     author = {Mujahid Abbas and Talat Nazir and Vladimir Rako\v{c}evi\'c},
     title = {Two {Perov} type generalized graph contractions},
     journal = {Bulletin de l'Acad\'emie serbe des sciences. Classe des sciences math\'ematiques et naturelles},
     pages = {195 - 216},
     publisher = {mathdoc},
     volume = {46},
     number = {1},
     year = {2021},
     url = {http://geodesic.mathdoc.fr/item/BASS_2021_46_1_a11/}
}