@article{TM_2019_307_a16,
     author = {G. B. Shabat},
     title = {Belyi {Pairs} and {Fried} {Families}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {306--318},
     publisher = {mathdoc},
     volume = {307},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2019_307_a16/}
}