@article{DAN_1975_220_4_a8,
     author = {V. V. Chueshev},
     title = {On the moduli of {Schottky} groups},
     journal = {Doklady Akademii Nauk},
     pages = {789--791},
     publisher = {mathdoc},
     volume = {220},
     number = {4},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_220_4_a8/}
}