@article{DAN_1992_326_1_a4,
     author = {G. D. Levshina},
     title = {Some properties of {Lipschitz} functions in the unit disk and in the},
     journal = {Doklady Akademii Nauk},
     pages = {26--30},
     publisher = {mathdoc},
     volume = {326},
     number = {1},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_326_1_a4/}
}