@article{AA_1993_5_3_a3,
     author = {E. M. Dyn'kin},
     title = {Nonanalytic symmetry principle and conformal mappings},
     journal = {Algebra i analiz},
     pages = {119--142},
     publisher = {mathdoc},
     volume = {5},
     number = {3},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1993_5_3_a3/}
}