%0 Journal Article %A K. V. Runovskii %T On approximation by families of linear polynomial operators in $l_P$-spaces, $0 %J Sbornik. Mathematics %D 1995 %P 441-459 %V 82 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1995_82_2_a11/ %G en %F SM_1995_82_2_a11