@article{ISU_2018_18_3_a11,
     author = {B. I. Golubov and B. S. Kashin and L. Yu. Kossovich and S. P. Sidorov and A. P. Khromov and A. N. Chumachenko},
     title = {19th {International} {Saratov} {Winter} {School} {{\textquotedblleft}Contemporary} problems of function theory and their applications''},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {354--365},
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2018_18_3_a11/}
}