@article{DAN_1983_272_5_a5,
     author = {S. L. Krushkal'},
     title = {The {Carath\'eodory} metric on the universal {Teichm\"uller} space, and the quasiconformal extendibility of analytic functions},
     journal = {Doklady Akademii Nauk},
     pages = {1052--1055},
     publisher = {mathdoc},
     volume = {272},
     number = {5},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_272_5_a5/}
}