%0 Journal Article %A V. A. Il'in %T Necessary and sufficient conditions for being a basis in $L_{p}$ %J Doklady Akademii Nauk %D 1983 %P 789-793 %V 273 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_273_4_a3/ %G ru %F DAN_1983_273_4_a3