%0 Journal Article %A Yu. K. Demjanovich %A O. M. Kosogorov %T Splines and biorthogonal systems %J Zapiski Nauchnykh Seminarov POMI %D 2009 %P 9-26 %V 367 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2009_367_a1/ %G ru %F ZNSL_2009_367_a1