%0 Journal Article %A K. T. Mynbaev %T Bounds of the approximation numbers of imbeddings of anisotropic %J Doklady Akademii Nauk %D 1984 %P 538-541 %V 277 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_277_3_a4/ %G ru %F DAN_1984_277_3_a4