%0 Journal Article %A A. F. Timan %T Realization of some ultrametric spaces and the inverse problem for $\varepsilon$-entropy in $h_p$-spaces %J Doklady Akademii Nauk %D 1974 %P 525-527 %V 218 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_218_3_a6/ %G ru %F DAN_1974_218_3_a6