@article{10_2298_FIL2009953O,
     author = {B\"ulent Nafi \"Ornek and Timur D\"uzenli},
     title = {Uniqueness part of {Schwarz} lemma for driving point impedance functions},
     journal = {Filomat},
     pages = {2953 },
     year = {2020},
     volume = {34},
     number = {9},
     doi = {10.2298/FIL2009953O},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2009953O/}
}