%0 Journal Article %A N. N. Lebedev %A I. P. Skal'skaja %T Expansion of an arbitrary function in series in squares of Hermite polynomials %J Differencialʹnye uravneniâ %D 1990 %P 1722-1729 %V 26 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_10_a8/ %G ru %F DE_1990_26_10_a8