@article{SM_1993_74_2_a16,
     author = {M. N. Pantyukhina},
     title = {Asymptotics of the coefficient quasiconformality, and the boundary behavior of a~mapping of a~ball},
     journal = {Sbornik. Mathematics},
     pages = {583--591},
     publisher = {mathdoc},
     volume = {74},
     number = {2},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1993_74_2_a16/}
}