Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1971_201_6_a6, author = {Geza Froid}, title = {Approximation by polynomials with weight $e^{-x^2/2}$}, journal = {Doklady Akademii Nauk}, pages = {1292--1294}, publisher = {mathdoc}, volume = {201}, number = {6}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1971_201_6_a6/} }
Geza Froid. Approximation by polynomials with weight $e^{-x^2/2}$. Doklady Akademii Nauk, Tome 201 (1971) no. 6, pp. 1292-1294. http://geodesic.mathdoc.fr/item/DAN_1971_201_6_a6/