%0 Journal Article %A I. S. Lomov %T On the rate of convergence of biorthogonal expansions of functions %J Differencialʹnye uravneniâ %D 1996 %P 1618-1629 %V 32 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1996_32_12_a4/ %G ru %F DE_1996_32_12_a4