%0 Journal Article
%A N. Ya. Kruglyak
%T Piecewise polynomial approximation with free nodes, and $F_\alpha$-characteristics for $\alpha\in[1-1/n,1)$
%J Algebra i analiz
%D 1997
%P 58-72
%V 9
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_1997_9_2_a3/
%G ru
%F AA_1997_9_2_a3