@article{10_2298_PIM0898061M,
     author = {Miodrag Mateljevi\'c},
     title = {Versions of {Koebe} 1/4 {Theorem} for {Analytic} and {Quasiregular} {Harmonic} {Functions} and {Applications}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {61 },
     publisher = {mathdoc},
     volume = {_N_S_84},
     number = {98},
     year = {2008},
     doi = {10.2298/PIM0898061M},
     zbl = {1274.30089},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/PIM0898061M/}
}