@article{FAA_1994_28_4_a4,
     author = {O. V. Schwarzman},
     title = {On {Fuchsian} {Groups} of {Genus} {Zero}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {66--73},
     publisher = {mathdoc},
     volume = {28},
     number = {4},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1994_28_4_a4/}
}