@article{RM_1965_20_1_a8,
     author = {T. G. Argirova},
     title = {A~covering theorem for quasiconformal mappings on the plane and in space},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1965_20_1_a8/}
}