@article{DAN_1991_318_5_a4,
     author = {A. O. Gokhman},
     title = {Representation of differentiable symmetric functions in different},
     journal = {Doklady Akademii Nauk},
     pages = {1049--1052},
     year = {1991},
     volume = {318},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_318_5_a4/}
}