@article{FAA_1972_6_1_a19, author = {S. M. Semenov}, title = {Polynomial approximation of symmetric functions in a {Hilbert} space}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {87--88}, publisher = {mathdoc}, volume = {6}, number = {1}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1972_6_1_a19/} }