@article{ISU_2019_19_3_a1,
     author = {D. V. Prokhorov},
     title = {Value regions in classes of conformal mappings},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {258--279},
     publisher = {mathdoc},
     volume = {19},
     number = {3},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ISU_2019_19_3_a1/}
}